20896031

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 23148384

約数和(自身を除く): 2252353

約数列:

[1, 13, 73, 97, 227, 949, 1261, 2951, 7081, 16571, 22019, 92053, 215423, 286247, 1607387, 20896031]

約数ペア:

[(1, 20896031), (13, 1607387), (73, 286247), (97, 215423), (227, 92053), (949, 22019), (1261, 16571), (2951, 7081)]