20139056266

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1\times {\mathrm{2351}}^1$

素因数の和:3139

約数の個数: 64

約数和(自身を含む): 37066014720

約数和(自身を除く): 16926958454

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 719, 851, 1438, 1702, 2351, 4702, 5033, 5957, 10066, 11914, 16457, 16537, 26603, 32914, 33074, 53206, 54073, 86987, 108146, 115759, 173974, 186221, 231518, 372442, 378511, 608909, 611869, 757022, 1217818, 1223738, 1690369, 2000701, 3380738, 4001402, 4283083, 8566166, 11832583, 14004907, 23665166, 28009814, 38878487, 62543653, 77756974, 125087306, 272149409, 437805571, 544298818, 875611142, 1438504019, 2877008038, 10069528133, 20139056266]

約数ペア:

[(1, 20139056266), (2, 10069528133), (7, 2877008038), (14, 1438504019), (23, 875611142), (37, 544298818), (46, 437805571), (74, 272149409), (161, 125087306), (259, 77756974), (322, 62543653), (518, 38878487), (719, 28009814), (851, 23665166), (1438, 14004907), (1702, 11832583), (2351, 8566166), (4702, 4283083), (5033, 4001402), (5957, 3380738), (10066, 2000701), (11914, 1690369), (16457, 1223738), (16537, 1217818), (26603, 757022), (32914, 611869), (33074, 608909), (53206, 378511), (54073, 372442), (86987, 231518), (108146, 186221), (115759, 173974)]