20569530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{887}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 49486464

約数和(自身を除く): 28916934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 773, 887, 1546, 1774, 2319, 2661, 3865, 4435, 4638, 5322, 7730, 8870, 11595, 13305, 23190, 26610, 685651, 1371302, 2056953, 3428255, 4113906, 6856510, 10284765, 20569530]

約数ペア:

[(1, 20569530), (2, 10284765), (3, 6856510), (5, 4113906), (6, 3428255), (10, 2056953), (15, 1371302), (30, 685651), (773, 26610), (887, 23190), (1546, 13305), (1774, 11595), (2319, 8870), (2661, 7730), (3865, 5322), (4435, 4638)]