20068397

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 21679488

約数和(自身を除く): 1611091

約数列:

[1, 23, 53, 101, 163, 1219, 2323, 3749, 5353, 8639, 16463, 123119, 198697, 378649, 872539, 20068397]

約数ペア:

[(1, 20068397), (23, 872539), (53, 378649), (101, 198697), (163, 123119), (1219, 16463), (2323, 8639), (3749, 5353)]