20169720399

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{635527}}^1$

素因数の和:635750

約数の個数: 16

約数和(自身を含む): 27454809600

約数和(自身を除く): 7285089201

約数列:

[1, 3, 71, 149, 213, 447, 10579, 31737, 635527, 1906581, 45122417, 94693523, 135367251, 284080569, 6723240133, 20169720399]

約数ペア:

[(1, 20169720399), (3, 6723240133), (71, 284080569), (149, 135367251), (213, 94693523), (447, 45122417), (10579, 1906581), (31737, 635527)]