20254865406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{985063}}^1$

素因数の和:985240

約数の個数: 32

約数和(自身を含む): 42554764800

約数和(自身を除く): 22299899394

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 894, 3427, 6854, 10281, 20562, 985063, 1970126, 2955189, 5910378, 22656449, 45312898, 67969347, 135938694, 146774387, 293548774, 440323161, 880646322, 3375810901, 6751621802, 10127432703, 20254865406]

約数ペア:

[(1, 20254865406), (2, 10127432703), (3, 6751621802), (6, 3375810901), (23, 880646322), (46, 440323161), (69, 293548774), (138, 146774387), (149, 135938694), (298, 67969347), (447, 45312898), (894, 22656449), (3427, 5910378), (6854, 2955189), (10281, 1970126), (20562, 985063)]