20145956766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{7817}}^1$

素因数の和:7938

約数の個数: 128

約数和(自身を含む): 47913707520

約数和(自身を除く): 27767750754

約数列:

[1, 2, 3, 6, 13, 19, 26, 37, 38, 39, 47, 57, 74, 78, 94, 111, 114, 141, 222, 247, 282, 481, 494, 611, 703, 741, 893, 962, 1222, 1406, 1443, 1482, 1739, 1786, 1833, 2109, 2679, 2886, 3478, 3666, 4218, 5217, 5358, 7817, 9139, 10434, 11609, 15634, 18278, 22607, 23218, 23451, 27417, 33041, 34827, 45214, 46902, 54834, 66082, 67821, 69654, 99123, 101621, 135642, 148523, 198246, 203242, 289229, 297046, 304863, 367399, 429533, 445569, 578458, 609726, 734798, 859066, 867687, 891138, 1102197, 1288599, 1735374, 1930799, 2204394, 2577198, 3759977, 3861598, 4776187, 5495351, 5792397, 6980581, 7519954, 9552374, 10990702, 11279931, 11584794, 13593763, 13961162, 14328561, 16486053, 20941743, 22559862, 27187526, 28657122, 32972106, 40781289, 41883486, 71439563, 81562578, 90747553, 142879126, 176718919, 181495106, 214318689, 258281497, 272242659, 353437838, 428637378, 516562994, 530156757, 544485318, 774844491, 1060313514, 1549688982, 3357659461, 6715318922, 10072978383, 20145956766]

約数ペア:

[(1, 20145956766), (2, 10072978383), (3, 6715318922), (6, 3357659461), (13, 1549688982), (19, 1060313514), (26, 774844491), (37, 544485318), (38, 530156757), (39, 516562994), (47, 428637378), (57, 353437838), (74, 272242659), (78, 258281497), (94, 214318689), (111, 181495106), (114, 176718919), (141, 142879126), (222, 90747553), (247, 81562578), (282, 71439563), (481, 41883486), (494, 40781289), (611, 32972106), (703, 28657122), (741, 27187526), (893, 22559862), (962, 20941743), (1222, 16486053), (1406, 14328561), (1443, 13961162), (1482, 13593763), (1739, 11584794), (1786, 11279931), (1833, 10990702), (2109, 9552374), (2679, 7519954), (2886, 6980581), (3478, 5792397), (3666, 5495351), (4218, 4776187), (5217, 3861598), (5358, 3759977), (7817, 2577198), (9139, 2204394), (10434, 1930799), (11609, 1735374), (15634, 1288599), (18278, 1102197), (22607, 891138), (23218, 867687), (23451, 859066), (27417, 734798), (33041, 609726), (34827, 578458), (45214, 445569), (46902, 429533), (54834, 367399), (66082, 304863), (67821, 297046), (69654, 289229), (99123, 203242), (101621, 198246), (135642, 148523)]