20565558854

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{977}}^1\times {\mathrm{1483}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 31767192576

約数和(自身を除く): 11201633722

約数列:

[1, 2, 47, 94, 151, 302, 977, 1483, 1954, 2966, 7097, 14194, 45919, 69701, 91838, 139402, 147527, 223933, 295054, 447866, 1448891, 2897782, 6933769, 10524851, 13867538, 21049702, 68097877, 136195754, 218782541, 437565082, 10282779427, 20565558854]

約数ペア:

[(1, 20565558854), (2, 10282779427), (47, 437565082), (94, 218782541), (151, 136195754), (302, 68097877), (977, 21049702), (1483, 13867538), (1954, 10524851), (2966, 6933769), (7097, 2897782), (14194, 1448891), (45919, 447866), (69701, 295054), (91838, 223933), (139402, 147527)]