20565800626

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{680401}}^1$

素因数の和:680554

約数の個数: 32

約数和(自身を含む): 37623508992

約数和(自身を除く): 17057708366

約数列:

[1, 2, 7, 14, 17, 34, 119, 127, 238, 254, 889, 1778, 2159, 4318, 15113, 30226, 680401, 1360802, 4762807, 9525614, 11566817, 23133634, 80967719, 86410927, 161935438, 172821854, 604876489, 1209752978, 1468985759, 2937971518, 10282900313, 20565800626]

約数ペア:

[(1, 20565800626), (2, 10282900313), (7, 2937971518), (14, 1468985759), (17, 1209752978), (34, 604876489), (119, 172821854), (127, 161935438), (238, 86410927), (254, 80967719), (889, 23133634), (1778, 11566817), (2159, 9525614), (4318, 4762807), (15113, 1360802), (30226, 680401)]