20424142

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2017}}^1$

素因数の和:2163

約数の個数: 16

約数和(自身を含む): 31529232

約数和(自身を除く): 11105090

約数列:

[1, 2, 61, 83, 122, 166, 2017, 4034, 5063, 10126, 123037, 167411, 246074, 334822, 10212071, 20424142]

約数ペア:

[(1, 20424142), (2, 10212071), (61, 334822), (83, 246074), (122, 167411), (166, 123037), (2017, 10126), (4034, 5063)]