20212869728

素因数分解:

$2^5\times {\mathrm{9883}}^1\times {\mathrm{63913}}^1$

素因数の和:73806

約数の個数: 24

約数和(自身を含む): 39798736488

約数和(自身を除く): 19585866760

約数列:

[1, 2, 4, 8, 16, 32, 9883, 19766, 39532, 63913, 79064, 127826, 158128, 255652, 316256, 511304, 1022608, 2045216, 631652179, 1263304358, 2526608716, 5053217432, 10106434864, 20212869728]

約数ペア:

[(1, 20212869728), (2, 10106434864), (4, 5053217432), (8, 2526608716), (16, 1263304358), (32, 631652179), (9883, 2045216), (19766, 1022608), (39532, 511304), (63913, 316256), (79064, 255652), (127826, 158128)]