20389968112

素因数分解:

$2^4\times {\mathrm{1274373007}}^1$

素因数の和:1274373015

約数の個数: 10

約数和(自身を含む): 39505563248

約数和(自身を除く): 19115595136

約数列:

[1, 2, 4, 8, 16, 1274373007, 2548746014, 5097492028, 10194984056, 20389968112]

約数ペア:

[(1, 20389968112), (2, 10194984056), (4, 5097492028), (8, 2548746014), (16, 1274373007)]