20003939

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 21577920

約数和(自身を除く): 1573981

約数列:

[1, 29, 37, 103, 181, 1073, 2987, 3811, 5249, 6697, 18643, 110519, 194213, 540647, 689791, 20003939]

約数ペア:

[(1, 20003939), (29, 689791), (37, 540647), (103, 194213), (181, 110519), (1073, 18643), (2987, 6697), (3811, 5249)]