20993622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9281}}^1$

素因数の和:9328

約数の個数: 32

約数和(自身を含む): 46781280

約数和(自身を除く): 25787658

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9281, 18562, 27843, 55686, 120653, 241306, 269149, 361959, 538298, 723918, 807447, 1614894, 3498937, 6997874, 10496811, 20993622]

約数ペア:

[(1, 20993622), (2, 10496811), (3, 6997874), (6, 3498937), (13, 1614894), (26, 807447), (29, 723918), (39, 538298), (58, 361959), (78, 269149), (87, 241306), (174, 120653), (377, 55686), (754, 27843), (1131, 18562), (2262, 9281)]