20531379864

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{132283}}^1$

素因数の和:132544

約数の個数: 64

約数和(自身を含む): 53336908800

約数和(自身を除く): 32805528936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 223, 232, 348, 446, 669, 696, 892, 1338, 1784, 2676, 5352, 6467, 12934, 19401, 25868, 38802, 51736, 77604, 132283, 155208, 264566, 396849, 529132, 793698, 1058264, 1587396, 3174792, 3836207, 7672414, 11508621, 15344828, 23017242, 29499109, 30689656, 46034484, 58998218, 88497327, 92068968, 117996436, 176994654, 235992872, 353989308, 707978616, 855474161, 1710948322, 2566422483, 3421896644, 5132844966, 6843793288, 10265689932, 20531379864]

約数ペア:

[(1, 20531379864), (2, 10265689932), (3, 6843793288), (4, 5132844966), (6, 3421896644), (8, 2566422483), (12, 1710948322), (24, 855474161), (29, 707978616), (58, 353989308), (87, 235992872), (116, 176994654), (174, 117996436), (223, 92068968), (232, 88497327), (348, 58998218), (446, 46034484), (669, 30689656), (696, 29499109), (892, 23017242), (1338, 15344828), (1784, 11508621), (2676, 7672414), (5352, 3836207), (6467, 3174792), (12934, 1587396), (19401, 1058264), (25868, 793698), (38802, 529132), (51736, 396849), (77604, 264566), (132283, 155208)]