20517714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{162839}}^1$

素因数の和:162854

約数の個数: 24

約数和(自身を含む): 50806080

約数和(自身を除く): 30288366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 162839, 325678, 488517, 977034, 1139873, 1465551, 2279746, 2931102, 3419619, 6839238, 10258857, 20517714]

約数ペア:

[(1, 20517714), (2, 10258857), (3, 6839238), (6, 3419619), (7, 2931102), (9, 2279746), (14, 1465551), (18, 1139873), (21, 977034), (42, 488517), (63, 325678), (126, 162839)]