20867114

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 32195016

約数和(自身を除く): 11327902

約数列:

[1, 2, 41, 82, 397, 641, 794, 1282, 16277, 26281, 32554, 52562, 254477, 508954, 10433557, 20867114]

約数ペア:

[(1, 20867114), (2, 10433557), (41, 508954), (82, 254477), (397, 52562), (641, 32554), (794, 26281), (1282, 16277)]