20432377

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 24006400

約数和(自身を除く): 3574023

約数列:

[1, 7, 61, 109, 427, 439, 763, 3073, 6649, 26779, 46543, 47851, 187453, 334957, 2918911, 20432377]

約数ペア:

[(1, 20432377), (7, 2918911), (61, 334957), (109, 187453), (427, 47851), (439, 46543), (763, 26779), (3073, 6649)]