20690330186

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1\times {\mathrm{255329}}^1$

素因数の和:256669

約数の個数: 16

約数和(自身を含む): 32061277440

約数和(自身を除く): 11370947254

約数列:

[1, 2, 31, 62, 1307, 2614, 40517, 81034, 255329, 510658, 7915199, 15830398, 333715003, 667430006, 10345165093, 20690330186]

約数ペア:

[(1, 20690330186), (2, 10345165093), (31, 667430006), (62, 333715003), (1307, 15830398), (2614, 7915199), (40517, 510658), (81034, 255329)]