20147986776

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{129293}}^1$

素因数の和:129496

約数の個数: 64

約数和(自身を含む): 51883096320

約数和(自身を除く): 31735109544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 151, 172, 258, 302, 344, 453, 516, 604, 906, 1032, 1208, 1812, 3624, 6493, 12986, 19479, 25972, 38958, 51944, 77916, 129293, 155832, 258586, 387879, 517172, 775758, 1034344, 1551516, 3103032, 5559599, 11119198, 16678797, 19523243, 22238396, 33357594, 39046486, 44476792, 58569729, 66715188, 78092972, 117139458, 133430376, 156185944, 234278916, 468557832, 839499449, 1678998898, 2518498347, 3357997796, 5036996694, 6715995592, 10073993388, 20147986776]

約数ペア:

[(1, 20147986776), (2, 10073993388), (3, 6715995592), (4, 5036996694), (6, 3357997796), (8, 2518498347), (12, 1678998898), (24, 839499449), (43, 468557832), (86, 234278916), (129, 156185944), (151, 133430376), (172, 117139458), (258, 78092972), (302, 66715188), (344, 58569729), (453, 44476792), (516, 39046486), (604, 33357594), (906, 22238396), (1032, 19523243), (1208, 16678797), (1812, 11119198), (3624, 5559599), (6493, 3103032), (12986, 1551516), (19479, 1034344), (25972, 775758), (38958, 517172), (51944, 387879), (77916, 258586), (129293, 155832)]