20268518403

素因数分解:

$3^1\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{650821}}^1$

素因数の和:652314

約数の個数: 16

約数和(自身を含む): 30906235136

約数和(自身を除く): 10637716733

約数列:

[1, 3, 7, 21, 1483, 4449, 10381, 31143, 650821, 1952463, 4555747, 13667241, 965167543, 2895502629, 6756172801, 20268518403]

約数ペア:

[(1, 20268518403), (3, 6756172801), (7, 2895502629), (21, 965167543), (1483, 13667241), (4449, 4555747), (10381, 1952463), (31143, 650821)]