20201863915

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{271841}}^1$

素因数の和:272102

約数の個数: 16

約数和(自身を含む): 24661506240

約数和(自身を除く): 4459642325

約数列:

[1, 5, 89, 167, 445, 835, 14863, 74315, 271841, 1359205, 24193849, 45397447, 120969245, 226987235, 4040372783, 20201863915]

約数ペア:

[(1, 20201863915), (5, 4040372783), (89, 226987235), (167, 120969245), (445, 45397447), (835, 24193849), (14863, 1359205), (74315, 271841)]