20149878039

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{5303}}^1\times {\mathrm{9973}}^1$

素因数の和:15406

約数の個数: 16

約数和(自身を含む): 27085873152

約数和(自身を除く): 6935995113

約数列:

[1, 3, 127, 381, 5303, 9973, 15909, 29919, 673481, 1266571, 2020443, 3799713, 52886819, 158660457, 6716626013, 20149878039]

約数ペア:

[(1, 20149878039), (3, 6716626013), (127, 158660457), (381, 52886819), (5303, 3799713), (9973, 2020443), (15909, 1266571), (29919, 673481)]