20017364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{683}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 37231488

約数和(自身を除く): 17214124

約数列:

[1, 2, 4, 17, 34, 68, 431, 683, 862, 1366, 1724, 2732, 7327, 11611, 14654, 23222, 29308, 46444, 294373, 588746, 1177492, 5004341, 10008682, 20017364]

約数ペア:

[(1, 20017364), (2, 10008682), (4, 5004341), (17, 1177492), (34, 588746), (68, 294373), (431, 46444), (683, 29308), (862, 23222), (1366, 14654), (1724, 11611), (2732, 7327)]