20452910

素因数分解:

$2^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5573}}^1$

素因数の和:5947

約数の個数: 16

約数和(自身を含む): 36922176

約数和(自身を除く): 16469266

約数列:

[1, 2, 5, 10, 367, 734, 1835, 3670, 5573, 11146, 27865, 55730, 2045291, 4090582, 10226455, 20452910]

約数ペア:

[(1, 20452910), (2, 10226455), (5, 4090582), (10, 2045291), (367, 55730), (734, 27865), (1835, 11146), (3670, 5573)]