20005949735

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1979807}}^1$

素因数の和:1979902

約数の個数: 16

約数和(自身を含む): 25088126976

約数和(自身を除く): 5082177241

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 1979807, 9899035, 85131701, 93050929, 425658505, 465254645, 4001189947, 20005949735]

約数ペア:

[(1, 20005949735), (5, 4001189947), (43, 465254645), (47, 425658505), (215, 93050929), (235, 85131701), (2021, 9899035), (10105, 1979807)]