20963172532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{432373}}^1$

素因数の和:432448

約数の個数: 48

約数和(自身を含む): 41839967232

約数和(自身を除く): 20876794700

約数列:

[1, 2, 4, 17, 23, 31, 34, 46, 62, 68, 92, 124, 391, 527, 713, 782, 1054, 1426, 1564, 2108, 2852, 12121, 24242, 48484, 432373, 864746, 1729492, 7350341, 9944579, 13403563, 14700682, 19889158, 26807126, 29401364, 39778316, 53614252, 169057843, 227860571, 308281949, 338115686, 455721142, 616563898, 676231372, 911442284, 1233127796, 5240793133, 10481586266, 20963172532]

約数ペア:

[(1, 20963172532), (2, 10481586266), (4, 5240793133), (17, 1233127796), (23, 911442284), (31, 676231372), (34, 616563898), (46, 455721142), (62, 338115686), (68, 308281949), (92, 227860571), (124, 169057843), (391, 53614252), (527, 39778316), (713, 29401364), (782, 26807126), (1054, 19889158), (1426, 14700682), (1564, 13403563), (2108, 9944579), (2852, 7350341), (12121, 1729492), (24242, 864746), (48484, 432373)]