20188856

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{42773}}^1$

素因数の和:42838

約数の個数: 16

約数和(自身を含む): 38496600

約数和(自身を除く): 18307744

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 42773, 85546, 171092, 342184, 2523607, 5047214, 10094428, 20188856]

約数ペア:

[(1, 20188856), (2, 10094428), (4, 5047214), (8, 2523607), (59, 342184), (118, 171092), (236, 85546), (472, 42773)]