20145956763

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{705613}}^1$

素因数の和:705954

約数の個数: 16

約数和(自身を含む): 27818126336

約数和(自身を除く): 7672169573

約数列:

[1, 3, 31, 93, 307, 921, 9517, 28551, 705613, 2116839, 21874003, 65622009, 216623191, 649869573, 6715318921, 20145956763]

約数ペア:

[(1, 20145956763), (3, 6715318921), (31, 649869573), (93, 216623191), (307, 65622009), (921, 21874003), (9517, 2116839), (28551, 705613)]