20651189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 23073792

約数和(自身を除く): 2422603

約数列:

[1, 13, 47, 73, 463, 611, 949, 3431, 6019, 21761, 33799, 44603, 282893, 439387, 1588553, 20651189]

約数ペア:

[(1, 20651189), (13, 1588553), (47, 439387), (73, 282893), (463, 44603), (611, 33799), (949, 21761), (3431, 6019)]