20029830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15527}}^1$

素因数の和:15580

約数の個数: 32

約数和(自身を含む): 49192704

約数和(自身を除く): 29162874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15527, 31054, 46581, 77635, 93162, 155270, 232905, 465810, 667661, 1335322, 2002983, 3338305, 4005966, 6676610, 10014915, 20029830]

約数ペア:

[(1, 20029830), (2, 10014915), (3, 6676610), (5, 4005966), (6, 3338305), (10, 2002983), (15, 1335322), (30, 667661), (43, 465810), (86, 232905), (129, 155270), (215, 93162), (258, 77635), (430, 46581), (645, 31054), (1290, 15527)]