20191777188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 54744367104

約数和(自身を除く): 34552589916

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 71, 92, 132, 138, 142, 213, 253, 276, 283, 284, 331, 426, 506, 566, 662, 759, 781, 849, 852, 993, 1012, 1132, 1324, 1518, 1562, 1633, 1698, 1986, 2343, 3036, 3113, 3124, 3266, 3396, 3641, 3972, 4686, 4899, 6226, 6509, 6532, 7282, 7613, 9339, 9372, 9798, 10923, 12452, 13018, 14564, 15226, 17963, 18678, 19527, 19596, 20093, 21846, 22839, 23501, 26036, 30452, 35926, 37356, 39054, 40186, 43692, 45678, 47002, 53889, 60279, 70503, 71599, 71852, 78108, 80372, 83743, 91356, 93673, 94004, 107778, 120558, 141006, 143198, 167486, 187346, 214797, 215556, 221023, 241116, 251229, 258511, 281019, 282012, 286396, 334972, 374692, 429594, 442046, 462139, 502458, 517022, 540523, 562038, 663069, 775533, 859188, 884092, 924278, 1004916, 1030403, 1034044, 1081046, 1124076, 1326138, 1386417, 1551066, 1621569, 1848556, 2060806, 2154479, 2162092, 2652276, 2772834, 3091209, 3102132, 3243138, 4121612, 4308958, 5083529, 5545668, 5945753, 6182418, 6463437, 6486276, 6650783, 8617916, 10167058, 11891506, 12364836, 12926874, 13301566, 15250587, 17837259, 19952349, 20334116, 23699269, 23783012, 25853748, 26603132, 30501174, 35674518, 39904698, 47398538, 61002348, 71097807, 71349036, 73158613, 79809396, 94797076, 142195614, 146317226, 152968009, 219475839, 284391228, 292634452, 305936018, 438951678, 458904027, 611872036, 877903356, 917808054, 1682648099, 1835616108, 3365296198, 5047944297, 6730592396, 10095888594, 20191777188]

約数ペア:

[(1, 20191777188), (2, 10095888594), (3, 6730592396), (4, 5047944297), (6, 3365296198), (11, 1835616108), (12, 1682648099), (22, 917808054), (23, 877903356), (33, 611872036), (44, 458904027), (46, 438951678), (66, 305936018), (69, 292634452), (71, 284391228), (92, 219475839), (132, 152968009), (138, 146317226), (142, 142195614), (213, 94797076), (253, 79809396), (276, 73158613), (283, 71349036), (284, 71097807), (331, 61002348), (426, 47398538), (506, 39904698), (566, 35674518), (662, 30501174), (759, 26603132), (781, 25853748), (849, 23783012), (852, 23699269), (993, 20334116), (1012, 19952349), (1132, 17837259), (1324, 15250587), (1518, 13301566), (1562, 12926874), (1633, 12364836), (1698, 11891506), (1986, 10167058), (2343, 8617916), (3036, 6650783), (3113, 6486276), (3124, 6463437), (3266, 6182418), (3396, 5945753), (3641, 5545668), (3972, 5083529), (4686, 4308958), (4899, 4121612), (6226, 3243138), (6509, 3102132), (6532, 3091209), (7282, 2772834), (7613, 2652276), (9339, 2162092), (9372, 2154479), (9798, 2060806), (10923, 1848556), (12452, 1621569), (13018, 1551066), (14564, 1386417), (15226, 1326138), (17963, 1124076), (18678, 1081046), (19527, 1034044), (19596, 1030403), (20093, 1004916), (21846, 924278), (22839, 884092), (23501, 859188), (26036, 775533), (30452, 663069), (35926, 562038), (37356, 540523), (39054, 517022), (40186, 502458), (43692, 462139), (45678, 442046), (47002, 429594), (53889, 374692), (60279, 334972), (70503, 286396), (71599, 282012), (71852, 281019), (78108, 258511), (80372, 251229), (83743, 241116), (91356, 221023), (93673, 215556), (94004, 214797), (107778, 187346), (120558, 167486), (141006, 143198)]