20797651014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{495182167}}^1$

素因数の和:495182179

約数の個数: 16

約数和(自身を含む): 47537488128

約数和(自身を除く): 26739837114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 495182167, 990364334, 1485546501, 2971093002, 3466275169, 6932550338, 10398825507, 20797651014]

約数ペア:

[(1, 20797651014), (2, 10398825507), (3, 6932550338), (6, 3466275169), (7, 2971093002), (14, 1485546501), (21, 990364334), (42, 495182167)]