20196830

素因数分解:

$2^1\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{1471}}^1$

素因数の和:2851

約数の個数: 16

約数和(自身を含む): 36405504

約数和(自身を除く): 16208674

約数列:

[1, 2, 5, 10, 1373, 1471, 2746, 2942, 6865, 7355, 13730, 14710, 2019683, 4039366, 10098415, 20196830]

約数ペア:

[(1, 20196830), (2, 10098415), (5, 4039366), (10, 2019683), (1373, 14710), (1471, 13730), (2746, 7355), (2942, 6865)]