20848641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10357}}^1$

素因数の和:10432

約数の個数: 16

約数和(自身を含む): 30825408

約数和(自身を除く): 9976767

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 10357, 31071, 113927, 341781, 631777, 1895331, 6949547, 20848641]

約数ペア:

[(1, 20848641), (3, 6949547), (11, 1895331), (33, 631777), (61, 341781), (183, 113927), (671, 31071), (2013, 10357)]