20277751

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 22908928

約数和(自身を除く): 2631177

約数列:

[1, 13, 31, 67, 403, 751, 871, 2077, 9763, 23281, 27001, 50317, 302653, 654121, 1559827, 20277751]

約数ペア:

[(1, 20277751), (13, 1559827), (31, 654121), (67, 302653), (403, 50317), (751, 27001), (871, 23281), (2077, 9763)]