20065448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6653}}^1$

素因数の和:6701

約数の個数: 32

約数和(自身を含む): 41920200

約数和(自身を除く): 21854752

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6653, 13306, 26612, 53224, 86489, 172978, 192937, 345956, 385874, 691912, 771748, 1543496, 2508181, 5016362, 10032724, 20065448]

約数ペア:

[(1, 20065448), (2, 10032724), (4, 5016362), (8, 2508181), (13, 1543496), (26, 771748), (29, 691912), (52, 385874), (58, 345956), (104, 192937), (116, 172978), (232, 86489), (377, 53224), (754, 26612), (1508, 13306), (3016, 6653)]