20042470077

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10723633}}^1$

素因数の和:10723732

約数の個数: 16

約数和(自身を含む): 30884065920

約数和(自身を除く): 10841595843

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 10723633, 32170899, 75065431, 225196293, 954403337, 2863210011, 6680823359, 20042470077]

約数ペア:

[(1, 20042470077), (3, 6680823359), (7, 2863210011), (21, 954403337), (89, 225196293), (267, 75065431), (623, 32170899), (1869, 10723633)]