20464595096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1\times {\mathrm{7001}}^1$

素因数の和:7640

約数の個数: 64

約数和(自身を含む): 42650582400

約数和(自身を除く): 22185987304

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 563, 649, 1126, 1298, 2252, 2596, 4504, 5192, 6193, 7001, 12386, 14002, 24772, 28004, 33217, 49544, 56008, 66434, 77011, 132868, 154022, 265736, 308044, 365387, 413059, 616088, 730774, 826118, 1461548, 1652236, 2923096, 3304472, 3941563, 4543649, 7883126, 9087298, 15766252, 18174596, 31532504, 36349192, 43357193, 86714386, 173428772, 232552217, 346857544, 465104434, 930208868, 1860417736, 2558074387, 5116148774, 10232297548, 20464595096]

約数ペア:

[(1, 20464595096), (2, 10232297548), (4, 5116148774), (8, 2558074387), (11, 1860417736), (22, 930208868), (44, 465104434), (59, 346857544), (88, 232552217), (118, 173428772), (236, 86714386), (472, 43357193), (563, 36349192), (649, 31532504), (1126, 18174596), (1298, 15766252), (2252, 9087298), (2596, 7883126), (4504, 4543649), (5192, 3941563), (6193, 3304472), (7001, 2923096), (12386, 1652236), (14002, 1461548), (24772, 826118), (28004, 730774), (33217, 616088), (49544, 413059), (56008, 365387), (66434, 308044), (77011, 265736), (132868, 154022)]