20438462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5563}}^1$

素因数の和:5743

約数の個数: 16

約数和(自身を含む): 33651072

約数和(自身を除く): 13212610

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 5563, 11126, 61193, 122386, 929021, 1858042, 10219231, 20438462]

約数ペア:

[(1, 20438462), (2, 10219231), (11, 1858042), (22, 929021), (167, 122386), (334, 61193), (1837, 11126), (3674, 5563)]