20163892390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1\times {\mathrm{16529}}^1$

素因数の和:19416

約数の個数: 32

約数和(自身を含む): 37154414880

約数和(自身を除く): 16990522490

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 2837, 5674, 14185, 16529, 28370, 33058, 82645, 121991, 165290, 243982, 609955, 710747, 1219910, 1421494, 3553735, 7107470, 46892773, 93785546, 234463865, 468927730, 2016389239, 4032778478, 10081946195, 20163892390]

約数ペア:

[(1, 20163892390), (2, 10081946195), (5, 4032778478), (10, 2016389239), (43, 468927730), (86, 234463865), (215, 93785546), (430, 46892773), (2837, 7107470), (5674, 3553735), (14185, 1421494), (16529, 1219910), (28370, 710747), (33058, 609955), (82645, 243982), (121991, 165290)]