20217961796

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{425713}}^1$

素因数の和:426131

約数の個数: 24

約数和(自身を含む): 36618215424

約数和(自身を除く): 16400253628

約数列:

[1, 2, 4, 31, 62, 124, 383, 766, 1532, 11873, 23746, 47492, 425713, 851426, 1702852, 13197103, 26394206, 52788412, 163048079, 326096158, 652192316, 5054490449, 10108980898, 20217961796]

約数ペア:

[(1, 20217961796), (2, 10108980898), (4, 5054490449), (31, 652192316), (62, 326096158), (124, 163048079), (383, 52788412), (766, 26394206), (1532, 13197103), (11873, 1702852), (23746, 851426), (47492, 425713)]