20578736633

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{2099}}^1\times {\mathrm{15391}}^1$

素因数の和:17517

約数の個数: 24

約数和(自身を含む): 25793913600

約数和(自身を除く): 5215176967

約数列:

[1, 7, 13, 49, 91, 637, 2099, 14693, 15391, 27287, 102851, 107737, 191009, 200083, 754159, 1337063, 1400581, 9804067, 32305709, 226139963, 419974217, 1582979741, 2939819519, 20578736633]

約数ペア:

[(1, 20578736633), (7, 2939819519), (13, 1582979741), (49, 419974217), (91, 226139963), (637, 32305709), (2099, 9804067), (14693, 1400581), (15391, 1337063), (27287, 754159), (102851, 200083), (107737, 191009)]