20190767994

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{2267}}^1$

素因数の和:2473

約数の個数: 128

約数和(自身を含む): 47969832960

約数和(自身を除く): 27779064966

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 101, 138, 142, 202, 207, 213, 303, 414, 426, 606, 621, 639, 909, 1242, 1278, 1633, 1818, 1917, 2267, 2323, 2727, 3266, 3834, 4534, 4646, 4899, 5454, 6801, 6969, 7171, 9798, 13602, 13938, 14342, 14697, 20403, 20907, 21513, 29394, 40806, 41814, 43026, 44091, 52141, 61209, 62721, 64539, 88182, 104282, 122418, 125442, 129078, 156423, 160957, 164933, 193617, 228967, 312846, 321914, 329866, 387234, 457934, 469269, 482871, 494799, 686901, 938538, 965742, 989598, 1373802, 1407807, 1448613, 1484397, 2060703, 2815614, 2897226, 2968794, 3702011, 4121406, 4345839, 4453191, 5266241, 6182109, 7404022, 8691678, 8906382, 10532482, 11106033, 12364218, 15798723, 16256657, 22212066, 31597446, 32513314, 33318099, 47396169, 48769971, 66636198, 94792338, 97539942, 99954297, 142188507, 146309913, 199908594, 284377014, 292619826, 373903111, 438929739, 747806222, 877859478, 1121709333, 2243418666, 3365127999, 6730255998, 10095383997, 20190767994]

約数ペア:

[(1, 20190767994), (2, 10095383997), (3, 6730255998), (6, 3365127999), (9, 2243418666), (18, 1121709333), (23, 877859478), (27, 747806222), (46, 438929739), (54, 373903111), (69, 292619826), (71, 284377014), (101, 199908594), (138, 146309913), (142, 142188507), (202, 99954297), (207, 97539942), (213, 94792338), (303, 66636198), (414, 48769971), (426, 47396169), (606, 33318099), (621, 32513314), (639, 31597446), (909, 22212066), (1242, 16256657), (1278, 15798723), (1633, 12364218), (1818, 11106033), (1917, 10532482), (2267, 8906382), (2323, 8691678), (2727, 7404022), (3266, 6182109), (3834, 5266241), (4534, 4453191), (4646, 4345839), (4899, 4121406), (5454, 3702011), (6801, 2968794), (6969, 2897226), (7171, 2815614), (9798, 2060703), (13602, 1484397), (13938, 1448613), (14342, 1407807), (14697, 1373802), (20403, 989598), (20907, 965742), (21513, 938538), (29394, 686901), (40806, 494799), (41814, 482871), (43026, 469269), (44091, 457934), (52141, 387234), (61209, 329866), (62721, 321914), (64539, 312846), (88182, 228967), (104282, 193617), (122418, 164933), (125442, 160957), (129078, 156423)]