20228565526

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{1061}}^1\times {\mathrm{4339}}^1$

素因数の和:5441

約数の個数: 32

約数和(自身を含む): 32908831200

約数和(自身を除く): 12680265674

約数列:

[1, 2, 13, 26, 169, 338, 1061, 2122, 2197, 4339, 4394, 8678, 13793, 27586, 56407, 112814, 179309, 358618, 733291, 1466582, 2331017, 4603679, 4662034, 9207358, 9532783, 19065566, 59847827, 119695654, 778021751, 1556043502, 10114282763, 20228565526]

約数ペア:

[(1, 20228565526), (2, 10114282763), (13, 1556043502), (26, 778021751), (169, 119695654), (338, 59847827), (1061, 19065566), (2122, 9532783), (2197, 9207358), (4339, 4662034), (4394, 4603679), (8678, 2331017), (13793, 1466582), (27586, 733291), (56407, 358618), (112814, 179309)]