20717642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1429}}^1$

素因数の和:2101

約数の個数: 16

約数和(自身を含む): 33976800

約数和(自身を除く): 13259158

約数列:

[1, 2, 11, 22, 659, 1318, 1429, 2858, 7249, 14498, 15719, 31438, 941711, 1883422, 10358821, 20717642]

約数ペア:

[(1, 20717642), (2, 10358821), (11, 1883422), (22, 941711), (659, 31438), (1318, 15719), (1429, 14498), (2858, 7249)]