20695182

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{13421}}^1$

素因数の和:13683

約数の個数: 16

約数和(自身を含む): 41554512

約数和(自身を除く): 20859330

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 13421, 26842, 40263, 80526, 3449197, 6898394, 10347591, 20695182]

約数ペア:

[(1, 20695182), (2, 10347591), (3, 6898394), (6, 3449197), (257, 80526), (514, 40263), (771, 26842), (1542, 13421)]