20499642

素因数分解:

$2^1\times 3^4\times {\mathrm{126541}}^1$

素因数の和:126555

約数の個数: 20

約数和(自身を含む): 45934746

約数和(自身を除く): 25435104

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126541, 253082, 379623, 759246, 1138869, 2277738, 3416607, 6833214, 10249821, 20499642]

約数ペア:

[(1, 20499642), (2, 10249821), (3, 6833214), (6, 3416607), (9, 2277738), (18, 1138869), (27, 759246), (54, 379623), (81, 253082), (162, 126541)]