20075806

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:747

約数の個数: 16

約数和(自身を含む): 30596688

約数和(自身を除く): 10520882

約数列:

[1, 2, 113, 211, 226, 421, 422, 842, 23843, 47573, 47686, 88831, 95146, 177662, 10037903, 20075806]

約数ペア:

[(1, 20075806), (2, 10037903), (113, 177662), (211, 95146), (226, 88831), (421, 47686), (422, 47573), (842, 23843)]