20515804553

素因数分解:

${\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{811}}^1\times {\mathrm{2851}}^1$

素因数の和:4148

約数の個数: 16

約数和(自身を含む): 21676112640

約数和(自身を除く): 1160308087

約数列:

[1, 19, 467, 811, 2851, 8873, 15409, 54169, 378737, 1331417, 2312161, 7196003, 25296923, 43931059, 1079779187, 20515804553]

約数ペア:

[(1, 20515804553), (19, 1079779187), (467, 43931059), (811, 25296923), (2851, 7196003), (8873, 2312161), (15409, 1331417), (54169, 378737)]