20371070

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7517}}^1$

素因数の和:7795

約数の個数: 16

約数和(自身を含む): 36808128

約数和(自身を除く): 16437058

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 7517, 15034, 37585, 75170, 2037107, 4074214, 10185535, 20371070]

約数ペア:

[(1, 20371070), (2, 10185535), (5, 4074214), (10, 2037107), (271, 75170), (542, 37585), (1355, 15034), (2710, 7517)]