20658246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2111}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 47443968

約数和(自身を除く): 26785722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 233, 466, 699, 1398, 1631, 2111, 3262, 4222, 4893, 6333, 9786, 12666, 14777, 29554, 44331, 88662, 491863, 983726, 1475589, 2951178, 3443041, 6886082, 10329123, 20658246]

約数ペア:

[(1, 20658246), (2, 10329123), (3, 6886082), (6, 3443041), (7, 2951178), (14, 1475589), (21, 983726), (42, 491863), (233, 88662), (466, 44331), (699, 29554), (1398, 14777), (1631, 12666), (2111, 9786), (3262, 6333), (4222, 4893)]