20206430

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14537}}^1$

素因数の和:14683

約数の個数: 16

約数和(自身を含む): 36635760

約数和(自身を除く): 16429330

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14537, 29074, 72685, 145370, 2020643, 4041286, 10103215, 20206430]

約数ペア:

[(1, 20206430), (2, 10103215), (5, 4041286), (10, 2020643), (139, 145370), (278, 72685), (695, 29074), (1390, 14537)]