20459262

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2539}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 43891200

約数和(自身を除く): 23431938

約数列:

[1, 2, 3, 6, 17, 34, 51, 79, 102, 158, 237, 474, 1343, 2539, 2686, 4029, 5078, 7617, 8058, 15234, 43163, 86326, 129489, 200581, 258978, 401162, 601743, 1203486, 3409877, 6819754, 10229631, 20459262]

約数ペア:

[(1, 20459262), (2, 10229631), (3, 6819754), (6, 3409877), (17, 1203486), (34, 601743), (51, 401162), (79, 258978), (102, 200581), (158, 129489), (237, 86326), (474, 43163), (1343, 15234), (2539, 8058), (2686, 7617), (4029, 5078)]