20168415086

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{19543}}^1$

素因数の和:19928

約数の個数: 32

約数和(自身を含む): 32421150720

約数和(自身を除く): 12252735634

約数列:

[1, 2, 17, 34, 127, 239, 254, 478, 2159, 4063, 4318, 8126, 19543, 30353, 39086, 60706, 332231, 516001, 664462, 1032002, 2481961, 4670777, 4963922, 9341554, 42193337, 79403209, 84386674, 158806418, 593188679, 1186377358, 10084207543, 20168415086]

約数ペア:

[(1, 20168415086), (2, 10084207543), (17, 1186377358), (34, 593188679), (127, 158806418), (239, 84386674), (254, 79403209), (478, 42193337), (2159, 9341554), (4063, 4963922), (4318, 4670777), (8126, 2481961), (19543, 1032002), (30353, 664462), (39086, 516001), (60706, 332231)]