20210739978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{208457}}^1$

素因数の和:208599

約数の個数: 64

約数和(自身を含む): 47908651392

約数和(自身を除く): 27697911414

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 113, 143, 226, 286, 339, 429, 678, 858, 1243, 1469, 2486, 2938, 3729, 4407, 7458, 8814, 16159, 32318, 48477, 96954, 208457, 416914, 625371, 1250742, 2293027, 2709941, 4586054, 5419882, 6879081, 8129823, 13758162, 16259646, 23555641, 29809351, 47111282, 59618702, 70666923, 89428053, 141333846, 178856106, 259112051, 306223333, 518224102, 612446666, 777336153, 918669999, 1554672306, 1837339998, 3368456663, 6736913326, 10105369989, 20210739978]

約数ペア:

[(1, 20210739978), (2, 10105369989), (3, 6736913326), (6, 3368456663), (11, 1837339998), (13, 1554672306), (22, 918669999), (26, 777336153), (33, 612446666), (39, 518224102), (66, 306223333), (78, 259112051), (113, 178856106), (143, 141333846), (226, 89428053), (286, 70666923), (339, 59618702), (429, 47111282), (678, 29809351), (858, 23555641), (1243, 16259646), (1469, 13758162), (2486, 8129823), (2938, 6879081), (3729, 5419882), (4407, 4586054), (7458, 2709941), (8814, 2293027), (16159, 1250742), (32318, 625371), (48477, 416914), (96954, 208457)]