20216196005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{6829}}^1$

素因数の和:7205

約数の個数: 32

約数和(自身を含む): 25492838400

約数和(自身を除く): 5276642395

約数列:

[1, 5, 31, 71, 155, 269, 355, 1345, 2201, 6829, 8339, 11005, 19099, 34145, 41695, 95495, 211699, 484859, 592069, 1058495, 1837001, 2424295, 2960345, 9185005, 15030629, 56947031, 75153145, 130427071, 284735155, 652135355, 4043239201, 20216196005]

約数ペア:

[(1, 20216196005), (5, 4043239201), (31, 652135355), (71, 284735155), (155, 130427071), (269, 75153145), (355, 56947031), (1345, 15030629), (2201, 9185005), (6829, 2960345), (8339, 2424295), (11005, 1837001), (19099, 1058495), (34145, 592069), (41695, 484859), (95495, 211699)]