20193793910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118787023}}^1$

素因数の和:118787047

約数の個数: 16

約数和(自身を含む): 38486995776

約数和(自身を除く): 18293201866

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 118787023, 237574046, 593935115, 1187870230, 2019379391, 4038758782, 10096896955, 20193793910]

約数ペア:

[(1, 20193793910), (2, 10096896955), (5, 4038758782), (10, 2019379391), (17, 1187870230), (34, 593935115), (85, 237574046), (170, 118787023)]