20210005744

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12263353}}^1$

素因数の和:12263464

約数の個数: 20

約数和(自身を含む): 39537053296

約数和(自身を除く): 19327047552

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12263353, 24526706, 49053412, 98106824, 196213648, 1263125359, 2526250718, 5052501436, 10105002872, 20210005744]

約数ペア:

[(1, 20210005744), (2, 10105002872), (4, 5052501436), (8, 2526250718), (16, 1263125359), (103, 196213648), (206, 98106824), (412, 49053412), (824, 24526706), (1648, 12263353)]