20206331679

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{25601}}^1$

素因数の和:25911

約数の個数: 32

約数和(自身を含む): 28952789760

約数和(自身を除く): 8746458081

約数列:

[1, 3, 19, 57, 61, 183, 227, 681, 1159, 3477, 4313, 12939, 13847, 25601, 41541, 76803, 263093, 486419, 789279, 1459257, 1561661, 4684983, 5811427, 17434281, 29671559, 89014677, 110417113, 331251339, 354497047, 1063491141, 6735443893, 20206331679]

約数ペア:

[(1, 20206331679), (3, 6735443893), (19, 1063491141), (57, 354497047), (61, 331251339), (183, 110417113), (227, 89014677), (681, 29671559), (1159, 17434281), (3477, 5811427), (4313, 4684983), (12939, 1561661), (13847, 1459257), (25601, 789279), (41541, 486419), (76803, 263093)]