20166027908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{12149}}^1$

素因数の和:12536

約数の個数: 48

約数和(自身を含む): 38450084400

約数和(自身を除く): 18284056492

約数列:

[1, 2, 4, 13, 26, 52, 137, 233, 274, 466, 548, 932, 1781, 3029, 3562, 6058, 7124, 12116, 12149, 24298, 31921, 48596, 63842, 127684, 157937, 315874, 414973, 631748, 829946, 1659892, 1664413, 2830717, 3328826, 5661434, 6657652, 11322868, 21637369, 36799321, 43274738, 73598642, 86549476, 147197284, 387808229, 775616458, 1551232916, 5041506977, 10083013954, 20166027908]

約数ペア:

[(1, 20166027908), (2, 10083013954), (4, 5041506977), (13, 1551232916), (26, 775616458), (52, 387808229), (137, 147197284), (233, 86549476), (274, 73598642), (466, 43274738), (548, 36799321), (932, 21637369), (1781, 11322868), (3029, 6657652), (3562, 5661434), (6058, 3328826), (7124, 2830717), (12116, 1664413), (12149, 1659892), (24298, 829946), (31921, 631748), (48596, 414973), (63842, 315874), (127684, 157937)]