20422377

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 30517344

約数和(自身を除く): 10094967

約数列:

[1, 3, 9, 43, 113, 129, 339, 387, 467, 1017, 1401, 4203, 4859, 14577, 20081, 43731, 52771, 60243, 158313, 180729, 474939, 2269153, 6807459, 20422377]

約数ペア:

[(1, 20422377), (3, 6807459), (9, 2269153), (43, 474939), (113, 180729), (129, 158313), (339, 60243), (387, 52771), (467, 43731), (1017, 20081), (1401, 14577), (4203, 4859)]