20726430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16067}}^1$

素因数の和:16120

約数の個数: 32

約数和(自身を含む): 50903424

約数和(自身を除く): 30176994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 16067, 32134, 48201, 80335, 96402, 160670, 241005, 482010, 690881, 1381762, 2072643, 3454405, 4145286, 6908810, 10363215, 20726430]

約数ペア:

[(1, 20726430), (2, 10363215), (3, 6908810), (5, 4145286), (6, 3454405), (10, 2072643), (15, 1381762), (30, 690881), (43, 482010), (86, 241005), (129, 160670), (215, 96402), (258, 80335), (430, 48201), (645, 32134), (1290, 16067)]