20290834

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{769}}^1$

素因数の和:1017

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 10755566

約数列:

[1, 2, 79, 158, 167, 334, 769, 1538, 13193, 26386, 60751, 121502, 128423, 256846, 10145417, 20290834]

約数ペア:

[(1, 20290834), (2, 10145417), (79, 256846), (158, 128423), (167, 121502), (334, 60751), (769, 26386), (1538, 13193)]