20176891188

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1\times {\mathrm{27647}}^1$

素因数の和:28712

約数の個数: 48

約数和(自身を含む): 47900934144

約数和(自身を除く): 27724042956

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 997, 1994, 2991, 3988, 5982, 11964, 27647, 55294, 60817, 82941, 110588, 121634, 165882, 182451, 243268, 331764, 364902, 729804, 1686467, 3372934, 5059401, 6745868, 10118802, 20237604, 27564059, 55128118, 82692177, 110256236, 165384354, 330768708, 1681407599, 3362815198, 5044222797, 6725630396, 10088445594, 20176891188]

約数ペア:

[(1, 20176891188), (2, 10088445594), (3, 6725630396), (4, 5044222797), (6, 3362815198), (12, 1681407599), (61, 330768708), (122, 165384354), (183, 110256236), (244, 82692177), (366, 55128118), (732, 27564059), (997, 20237604), (1994, 10118802), (2991, 6745868), (3988, 5059401), (5982, 3372934), (11964, 1686467), (27647, 729804), (55294, 364902), (60817, 331764), (82941, 243268), (110588, 182451), (121634, 165882)]