20121674451

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{5231}}^1\times {\mathrm{27281}}^1$

素因数の和:32562

約数の個数: 16

約数和(自身を含む): 27405969408

約数和(自身を除く): 7284294957

約数列:

[1, 3, 47, 141, 5231, 15693, 27281, 81843, 245857, 737571, 1282207, 3846621, 142706911, 428120733, 6707224817, 20121674451]

約数ペア:

[(1, 20121674451), (3, 6707224817), (47, 428120733), (141, 142706911), (5231, 3846621), (15693, 1282207), (27281, 737571), (81843, 245857)]