20144090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87583}}^1$

素因数の和:87613

約数の個数: 16

約数和(自身を含む): 37836288

約数和(自身を除く): 17692198

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87583, 175166, 437915, 875830, 2014409, 4028818, 10072045, 20144090]

約数ペア:

[(1, 20144090), (2, 10072045), (5, 4028818), (10, 2014409), (23, 875830), (46, 437915), (115, 175166), (230, 87583)]