20291238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{102481}}^1$

素因数の和:102500

約数の個数: 24

約数和(自身を含む): 47961576

約数和(自身を除く): 27670338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 102481, 204962, 307443, 614886, 922329, 1127291, 1844658, 2254582, 3381873, 6763746, 10145619, 20291238]

約数ペア:

[(1, 20291238), (2, 10145619), (3, 6763746), (6, 3381873), (9, 2254582), (11, 1844658), (18, 1127291), (22, 922329), (33, 614886), (66, 307443), (99, 204962), (198, 102481)]