20164538295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{53813}}^1$

素因数の和:54592

約数の個数: 48

約数和(自身を含む): 38180387232

約数和(自身を除く): 18015848937

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 757, 2271, 3785, 6813, 8327, 11355, 24981, 34065, 41635, 53813, 74943, 124905, 161439, 269065, 374715, 484317, 591943, 807195, 1775829, 2421585, 2959715, 5327487, 8879145, 26637435, 40736441, 122209323, 203682205, 366627969, 448100851, 611046615, 1344302553, 1833139845, 2240504255, 4032907659, 6721512765, 20164538295]

約数ペア:

[(1, 20164538295), (3, 6721512765), (5, 4032907659), (9, 2240504255), (11, 1833139845), (15, 1344302553), (33, 611046615), (45, 448100851), (55, 366627969), (99, 203682205), (165, 122209323), (495, 40736441), (757, 26637435), (2271, 8879145), (3785, 5327487), (6813, 2959715), (8327, 2421585), (11355, 1775829), (24981, 807195), (34065, 591943), (41635, 484317), (53813, 374715), (74943, 269065), (124905, 161439)]