20406830

素因数分解:

$2^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5471}}^1$

素因数の和:5851

約数の個数: 16

約数和(自身を含む): 36837504

約数和(自身を除く): 16430674

約数列:

[1, 2, 5, 10, 373, 746, 1865, 3730, 5471, 10942, 27355, 54710, 2040683, 4081366, 10203415, 20406830]

約数ペア:

[(1, 20406830), (2, 10203415), (5, 4081366), (10, 2040683), (373, 54710), (746, 27355), (1865, 10942), (3730, 5471)]