20180256439

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{163309}}^1$

素因数の和:163582

約数の個数: 16

約数和(自身を含む): 23412121600

約数和(自身を除く): 3231865161

約数列:

[1, 7, 127, 139, 889, 973, 17653, 123571, 163309, 1143163, 20740243, 22699951, 145181701, 158899657, 2882893777, 20180256439]

約数ペア:

[(1, 20180256439), (7, 2882893777), (127, 158899657), (139, 145181701), (889, 22699951), (973, 20740243), (17653, 1143163), (123571, 163309)]