20652115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{811}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 27127296

約数和(自身を除く): 6475181

約数列:

[1, 5, 11, 55, 463, 811, 2315, 4055, 5093, 8921, 25465, 44605, 375493, 1877465, 4130423, 20652115]

約数ペア:

[(1, 20652115), (5, 4130423), (11, 1877465), (55, 375493), (463, 44605), (811, 25465), (2315, 8921), (4055, 5093)]