20115942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43541}}^1$

素因数の和:43564

約数の個数: 32

約数和(自身を含む): 50160384

約数和(自身を除く): 30044442

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43541, 87082, 130623, 261246, 304787, 478951, 609574, 914361, 957902, 1436853, 1828722, 2873706, 3352657, 6705314, 10057971, 20115942]

約数ペア:

[(1, 20115942), (2, 10057971), (3, 6705314), (6, 3352657), (7, 2873706), (11, 1828722), (14, 1436853), (21, 957902), (22, 914361), (33, 609574), (42, 478951), (66, 304787), (77, 261246), (154, 130623), (231, 87082), (462, 43541)]