20144297848

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{1531}}^1$

素因数の和:1916

約数の個数: 64

約数和(自身を含む): 38827008000

約数和(自身を除く): 18682710152

約数列:

[1, 2, 4, 8, 79, 109, 158, 191, 218, 316, 382, 436, 632, 764, 872, 1528, 1531, 3062, 6124, 8611, 12248, 15089, 17222, 20819, 30178, 34444, 41638, 60356, 68888, 83276, 120712, 120949, 166552, 166879, 241898, 292421, 333758, 483796, 584842, 667516, 967592, 1169684, 1335032, 1644701, 2339368, 3289402, 6578804, 13157608, 13183441, 23101259, 26366882, 31873889, 46202518, 52733764, 63747778, 92405036, 105467528, 127495556, 184810072, 254991112, 2518037231, 5036074462, 10072148924, 20144297848]

約数ペア:

[(1, 20144297848), (2, 10072148924), (4, 5036074462), (8, 2518037231), (79, 254991112), (109, 184810072), (158, 127495556), (191, 105467528), (218, 92405036), (316, 63747778), (382, 52733764), (436, 46202518), (632, 31873889), (764, 26366882), (872, 23101259), (1528, 13183441), (1531, 13157608), (3062, 6578804), (6124, 3289402), (8611, 2339368), (12248, 1644701), (15089, 1335032), (17222, 1169684), (20819, 967592), (30178, 667516), (34444, 584842), (41638, 483796), (60356, 333758), (68888, 292421), (83276, 241898), (120712, 166879), (120949, 166552)]