20496490716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{12659}}^1$

素因数の和:12883

約数の個数: 96

約数和(自身を含む): 52525428480

約数和(自身を除く): 32028937764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 107, 156, 194, 214, 291, 321, 388, 428, 582, 642, 1164, 1261, 1284, 1391, 2522, 2782, 3783, 4173, 5044, 5564, 7566, 8346, 10379, 12659, 15132, 16692, 20758, 25318, 31137, 37977, 41516, 50636, 62274, 75954, 124548, 134927, 151908, 164567, 269854, 329134, 404781, 493701, 539708, 658268, 809562, 987402, 1227923, 1354513, 1619124, 1974804, 2455846, 2709026, 3683769, 4063539, 4911692, 5418052, 7367538, 8127078, 14735076, 15962999, 16254156, 17608669, 31925998, 35217338, 47888997, 52826007, 63851996, 70434676, 95777994, 105652014, 131387761, 191555988, 211304028, 262775522, 394163283, 525551044, 788326566, 1576653132, 1708040893, 3416081786, 5124122679, 6832163572, 10248245358, 20496490716]

約数ペア:

[(1, 20496490716), (2, 10248245358), (3, 6832163572), (4, 5124122679), (6, 3416081786), (12, 1708040893), (13, 1576653132), (26, 788326566), (39, 525551044), (52, 394163283), (78, 262775522), (97, 211304028), (107, 191555988), (156, 131387761), (194, 105652014), (214, 95777994), (291, 70434676), (321, 63851996), (388, 52826007), (428, 47888997), (582, 35217338), (642, 31925998), (1164, 17608669), (1261, 16254156), (1284, 15962999), (1391, 14735076), (2522, 8127078), (2782, 7367538), (3783, 5418052), (4173, 4911692), (5044, 4063539), (5564, 3683769), (7566, 2709026), (8346, 2455846), (10379, 1974804), (12659, 1619124), (15132, 1354513), (16692, 1227923), (20758, 987402), (25318, 809562), (31137, 658268), (37977, 539708), (41516, 493701), (50636, 404781), (62274, 329134), (75954, 269854), (124548, 164567), (134927, 151908)]