20268327

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4637}}^1$

素因数の和:4718

約数の個数: 16

約数和(自身を含む): 28495872

約数和(自身を除く): 8227545

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 4637, 13911, 143747, 217939, 431241, 653817, 6756109, 20268327]

約数ペア:

[(1, 20268327), (3, 6756109), (31, 653817), (47, 431241), (93, 217939), (141, 143747), (1457, 13911), (4371, 4637)]