20072078245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{19889}}^1$

素因数の和:20325

約数の個数: 32

約数和(自身を含む): 26396098560

約数和(自身を除く): 6324020315

約数列:

[1, 5, 17, 31, 85, 155, 383, 527, 1915, 2635, 6511, 11873, 19889, 32555, 59365, 99445, 201841, 338113, 616559, 1009205, 1690565, 3082795, 7617487, 10481503, 38087435, 52407515, 129497279, 236142097, 647486395, 1180710485, 4014415649, 20072078245]

約数ペア:

[(1, 20072078245), (5, 4014415649), (17, 1180710485), (31, 647486395), (85, 236142097), (155, 129497279), (383, 52407515), (527, 38087435), (1915, 10481503), (2635, 7617487), (6511, 3082795), (11873, 1690565), (19889, 1009205), (32555, 616559), (59365, 338113), (99445, 201841)]