20136995529

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6435601}}^1$

素因数の和:6435760

約数の個数: 16

約数和(自身を含む): 30890889600

約数和(自身を除く): 10753894071

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 6435601, 19306803, 45049207, 135147621, 958904549, 2876713647, 6712331843, 20136995529]

約数ペア:

[(1, 20136995529), (3, 6712331843), (7, 2876713647), (21, 958904549), (149, 135147621), (447, 45049207), (1043, 19306803), (3129, 6435601)]