20201738037

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{63659}}^1$

素因数の和:63857

約数の個数: 32

約数和(自身を含む): 29660467200

約数和(自身を除く): 9458729163

約数列:

[1, 3, 13, 39, 79, 103, 237, 309, 1027, 1339, 3081, 4017, 8137, 24411, 63659, 105781, 190977, 317343, 827567, 2482701, 5029061, 6556877, 15087183, 19670631, 65377793, 85239401, 196133379, 255718203, 517993283, 1553979849, 6733912679, 20201738037]

約数ペア:

[(1, 20201738037), (3, 6733912679), (13, 1553979849), (39, 517993283), (79, 255718203), (103, 196133379), (237, 85239401), (309, 65377793), (1027, 19670631), (1339, 15087183), (3081, 6556877), (4017, 5029061), (8137, 2482701), (24411, 827567), (63659, 317343), (105781, 190977)]