20620995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59771}}^1$

素因数の和:59802

約数の個数: 16

約数和(自身を含む): 34428672

約数和(自身を除く): 13807677

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 59771, 179313, 298855, 896565, 1374733, 4124199, 6873665, 20620995]

約数ペア:

[(1, 20620995), (3, 6873665), (5, 4124199), (15, 1374733), (23, 896565), (69, 298855), (115, 179313), (345, 59771)]