20552018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2741}}^1$

素因数の和:2929

約数の個数: 16

約数和(自身を含む): 32377536

約数和(自身を除く): 11825518

約数列:

[1, 2, 23, 46, 163, 326, 2741, 3749, 5482, 7498, 63043, 126086, 446783, 893566, 10276009, 20552018]

約数ペア:

[(1, 20552018), (2, 10276009), (23, 893566), (46, 446783), (163, 126086), (326, 63043), (2741, 7498), (3749, 5482)]