20995710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24133}}^1$

素因数の和:24172

約数の個数: 32

約数和(自身を含む): 52129440

約数和(自身を除く): 31133730

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24133, 48266, 72399, 120665, 144798, 241330, 361995, 699857, 723990, 1399714, 2099571, 3499285, 4199142, 6998570, 10497855, 20995710]

約数ペア:

[(1, 20995710), (2, 10497855), (3, 6998570), (5, 4199142), (6, 3499285), (10, 2099571), (15, 1399714), (29, 723990), (30, 699857), (58, 361995), (87, 241330), (145, 144798), (174, 120665), (290, 72399), (435, 48266), (870, 24133)]