20246568705

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{317071}}^1$

素因数の和:317139

約数の個数: 64

約数和(自身を含む): 40179363840

約数和(自身を除く): 19932795135

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 215, 297, 387, 473, 495, 645, 1161, 1419, 1485, 1935, 2365, 4257, 5805, 7095, 12771, 21285, 63855, 317071, 951213, 1585355, 2853639, 3487781, 4756065, 8560917, 10463343, 13634053, 14268195, 17438905, 31390029, 40902159, 42804585, 52316715, 68170265, 94170087, 122706477, 149974583, 156950145, 204510795, 368119431, 449923749, 470850435, 613532385, 749872915, 1349771247, 1840597155, 2249618745, 4049313741, 6748856235, 20246568705]

約数ペア:

[(1, 20246568705), (3, 6748856235), (5, 4049313741), (9, 2249618745), (11, 1840597155), (15, 1349771247), (27, 749872915), (33, 613532385), (43, 470850435), (45, 449923749), (55, 368119431), (99, 204510795), (129, 156950145), (135, 149974583), (165, 122706477), (215, 94170087), (297, 68170265), (387, 52316715), (473, 42804585), (495, 40902159), (645, 31390029), (1161, 17438905), (1419, 14268195), (1485, 13634053), (1935, 10463343), (2365, 8560917), (4257, 4756065), (5805, 3487781), (7095, 2853639), (12771, 1585355), (21285, 951213), (63855, 317071)]