20962138

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{607}}^1$

素因数の和:1197

約数の個数: 16

約数和(自身を含む): 32569344

約数和(自身を除く): 11607206

約数列:

[1, 2, 31, 62, 557, 607, 1114, 1214, 17267, 18817, 34534, 37634, 338099, 676198, 10481069, 20962138]

約数ペア:

[(1, 20962138), (2, 10481069), (31, 676198), (62, 338099), (557, 37634), (607, 34534), (1114, 18817), (1214, 17267)]