20226890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87943}}^1$

素因数の和:87973

約数の個数: 16

約数和(自身を含む): 37991808

約数和(自身を除く): 17764918

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87943, 175886, 439715, 879430, 2022689, 4045378, 10113445, 20226890]

約数ペア:

[(1, 20226890), (2, 10113445), (5, 4045378), (10, 2022689), (23, 879430), (46, 439715), (115, 175886), (230, 87943)]