20123286274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{175783}}^1$

素因数の和:175859

約数の個数: 64

約数和(自身を含む): 40399382016

約数和(自身を除く): 20276095742

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 74, 91, 119, 182, 221, 238, 259, 442, 481, 518, 629, 962, 1258, 1547, 3094, 3367, 4403, 6734, 8177, 8806, 16354, 57239, 114478, 175783, 351566, 1230481, 2285179, 2460962, 2988311, 4570358, 5976622, 6503971, 13007942, 15996253, 20918177, 31992506, 38848043, 41836354, 45527797, 77696086, 84551623, 91055594, 110567507, 169103246, 221135014, 271936301, 543872602, 591861361, 773972549, 1183722722, 1437377591, 1547945098, 2874755182, 10061643137, 20123286274]

約数ペア:

[(1, 20123286274), (2, 10061643137), (7, 2874755182), (13, 1547945098), (14, 1437377591), (17, 1183722722), (26, 773972549), (34, 591861361), (37, 543872602), (74, 271936301), (91, 221135014), (119, 169103246), (182, 110567507), (221, 91055594), (238, 84551623), (259, 77696086), (442, 45527797), (481, 41836354), (518, 38848043), (629, 31992506), (962, 20918177), (1258, 15996253), (1547, 13007942), (3094, 6503971), (3367, 5976622), (4403, 4570358), (6734, 2988311), (8177, 2460962), (8806, 2285179), (16354, 1230481), (57239, 351566), (114478, 175783)]