20180494074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1\times {\mathrm{10459}}^1$

素因数の和:11359

約数の個数: 64

約数和(自身を含む): 45021513600

約数和(自身を除く): 24841019526

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 853, 1131, 1706, 2262, 2559, 5118, 10459, 11089, 20918, 22178, 24737, 31377, 33267, 49474, 62754, 66534, 74211, 135967, 148422, 271934, 303311, 321581, 407901, 606622, 643162, 815802, 909933, 964743, 1819866, 1929486, 3943043, 7886086, 8921527, 11829129, 17843054, 23658258, 26764581, 53529162, 115979851, 231959702, 258724283, 347939553, 517448566, 695879106, 776172849, 1552345698, 3363415679, 6726831358, 10090247037, 20180494074]

約数ペア:

[(1, 20180494074), (2, 10090247037), (3, 6726831358), (6, 3363415679), (13, 1552345698), (26, 776172849), (29, 695879106), (39, 517448566), (58, 347939553), (78, 258724283), (87, 231959702), (174, 115979851), (377, 53529162), (754, 26764581), (853, 23658258), (1131, 17843054), (1706, 11829129), (2262, 8921527), (2559, 7886086), (5118, 3943043), (10459, 1929486), (11089, 1819866), (20918, 964743), (22178, 909933), (24737, 815802), (31377, 643162), (33267, 606622), (49474, 407901), (62754, 321581), (66534, 303311), (74211, 271934), (135967, 148422)]