20125927717

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1\times {\mathrm{773}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 24496245504

約数和(自身を除く): 4370317787

約数列:

[1, 7, 17, 119, 331, 661, 773, 2317, 4627, 5411, 5627, 11237, 13141, 39389, 78659, 91987, 218791, 255863, 510953, 1531537, 1791041, 3576671, 3719447, 4349671, 8686201, 26036129, 30447697, 60803407, 169125443, 1183878101, 2875132531, 20125927717]

約数ペア:

[(1, 20125927717), (7, 2875132531), (17, 1183878101), (119, 169125443), (331, 60803407), (661, 30447697), (773, 26036129), (2317, 8686201), (4627, 4349671), (5411, 3719447), (5627, 3576671), (11237, 1791041), (13141, 1531537), (39389, 510953), (78659, 255863), (91987, 218791)]