20850654015

素因数分解:

$3^3\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{63743}}^1$

素因数の和:66180

約数の個数: 32

約数和(自身を含む): 37083709440

約数和(自身を除く): 16233055425

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2423, 7269, 12115, 21807, 36345, 63743, 65421, 109035, 191229, 318715, 327105, 573687, 956145, 1721061, 2868435, 8605305, 154449289, 463347867, 772246445, 1390043601, 2316739335, 4170130803, 6950218005, 20850654015]

約数ペア:

[(1, 20850654015), (3, 6950218005), (5, 4170130803), (9, 2316739335), (15, 1390043601), (27, 772246445), (45, 463347867), (135, 154449289), (2423, 8605305), (7269, 2868435), (12115, 1721061), (21807, 956145), (36345, 573687), (63743, 327105), (65421, 318715), (109035, 191229)]