20775182

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:875

約数の個数: 16

約数和(自身を含む): 31701120

約数和(自身を除く): 10925938

約数列:

[1, 2, 109, 157, 218, 314, 607, 1214, 17113, 34226, 66163, 95299, 132326, 190598, 10387591, 20775182]

約数ペア:

[(1, 20775182), (2, 10387591), (109, 190598), (157, 132326), (218, 95299), (314, 66163), (607, 34226), (1214, 17113)]