20763965665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1\times {\mathrm{2753}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 26715342240

約数和(自身を除く): 5951376575

約数列:

[1, 5, 17, 85, 89, 445, 997, 1513, 2753, 4985, 7565, 13765, 16949, 46801, 84745, 88733, 234005, 245017, 443665, 1225085, 1508461, 2744741, 4165289, 7542305, 13723705, 20826445, 46660597, 233302985, 244281949, 1221409745, 4152793133, 20763965665]

約数ペア:

[(1, 20763965665), (5, 4152793133), (17, 1221409745), (85, 244281949), (89, 233302985), (445, 46660597), (997, 20826445), (1513, 13723705), (2753, 7542305), (4985, 4165289), (7565, 2744741), (13765, 1508461), (16949, 1225085), (46801, 443665), (84745, 245017), (88733, 234005)]