20948684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{701}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 38054016

約数和(自身を除く): 17105332

約数列:

[1, 2, 4, 31, 62, 124, 241, 482, 701, 964, 1402, 2804, 7471, 14942, 21731, 29884, 43462, 86924, 168941, 337882, 675764, 5237171, 10474342, 20948684]

約数ペア:

[(1, 20948684), (2, 10474342), (4, 5237171), (31, 675764), (62, 337882), (124, 168941), (241, 86924), (482, 43462), (701, 29884), (964, 21731), (1402, 14942), (2804, 7471)]