20039804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{294703}}^1$

素因数の和:294724

約数の個数: 12

約数和(自身を含む): 37132704

約数和(自身を除く): 17092900

約数列:

[1, 2, 4, 17, 34, 68, 294703, 589406, 1178812, 5009951, 10019902, 20039804]

約数ペア:

[(1, 20039804), (2, 10019902), (4, 5009951), (17, 1178812), (34, 589406), (68, 294703)]