20233155

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 33802560

約数和(自身を除く): 13569405

約数列:

[1, 3, 5, 15, 29, 87, 145, 193, 241, 435, 579, 723, 965, 1205, 2895, 3615, 5597, 6989, 16791, 20967, 27985, 34945, 46513, 83955, 104835, 139539, 232565, 697695, 1348877, 4046631, 6744385, 20233155]

約数ペア:

[(1, 20233155), (3, 6744385), (5, 4046631), (15, 1348877), (29, 697695), (87, 232565), (145, 139539), (193, 104835), (241, 83955), (435, 46513), (579, 34945), (723, 27985), (965, 20967), (1205, 16791), (2895, 6989), (3615, 5597)]