20173979290

素因数分解:

$2^1\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{942269}}^1$

素因数の和:944417

約数の個数: 16

約数和(自身を含む): 36330162120

約数和(自身を除く): 16156182830

約数列:

[1, 2, 5, 10, 2141, 4282, 10705, 21410, 942269, 1884538, 4711345, 9422690, 2017397929, 4034795858, 10086989645, 20173979290]

約数ペア:

[(1, 20173979290), (2, 10086989645), (5, 4034795858), (10, 2017397929), (2141, 9422690), (4282, 4711345), (10705, 1884538), (21410, 942269)]