20080777

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 22097920

約数和(自身を除く): 2017143

約数列:

[1, 19, 31, 103, 331, 589, 1957, 3193, 6289, 10261, 34093, 60667, 194959, 647767, 1056883, 20080777]

約数ペア:

[(1, 20080777), (19, 1056883), (31, 647767), (103, 194959), (331, 60667), (589, 34093), (1957, 10261), (3193, 6289)]