20186055980

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1599529}}^1$

素因数の和:1600169

約数の個数: 24

約数和(自身を含む): 42457924320

約数和(自身を除く): 22271868340

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 12620, 1599529, 3199058, 6398116, 7997645, 15995290, 31990580, 1009302799, 2018605598, 4037211196, 5046513995, 10093027990, 20186055980]

約数ペア:

[(1, 20186055980), (2, 10093027990), (4, 5046513995), (5, 4037211196), (10, 2018605598), (20, 1009302799), (631, 31990580), (1262, 15995290), (2524, 7997645), (3155, 6398116), (6310, 3199058), (12620, 1599529)]