20741005

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 25436160

約数和(自身を除く): 4695155

約数列:

[1, 5, 89, 127, 367, 445, 635, 1835, 11303, 32663, 46609, 56515, 163315, 233045, 4148201, 20741005]

約数ペア:

[(1, 20741005), (5, 4148201), (89, 233045), (127, 163315), (367, 56515), (445, 46609), (635, 32663), (1835, 11303)]