20916982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6229}}^1$

素因数の和:6327

約数の個数: 16

約数和(自身を含む): 33193440

約数和(自身を除く): 12276458

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 6229, 12458, 143267, 286534, 454717, 909434, 10458491, 20916982]

約数ペア:

[(1, 20916982), (2, 10458491), (23, 909434), (46, 454717), (73, 286534), (146, 143267), (1679, 12458), (3358, 6229)]