20196031974

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1\times {\mathrm{739}}^1$

素因数の和:1517

約数の個数: 64

約数和(自身を含む): 41788569600

約数和(自身を除く): 21592537626

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 257, 479, 514, 739, 771, 958, 1437, 1478, 1542, 2217, 2874, 4434, 9509, 17723, 19018, 27343, 28527, 35446, 53169, 54686, 57054, 82029, 106338, 123103, 164058, 189923, 246206, 353981, 369309, 379846, 569769, 707962, 738618, 1061943, 1139538, 2123886, 4554811, 7027151, 9109622, 13097297, 13664433, 14054302, 21081453, 26194594, 27328866, 39291891, 42162906, 78583782, 90973117, 181946234, 272919351, 545838702, 3366005329, 6732010658, 10098015987, 20196031974]

約数ペア:

[(1, 20196031974), (2, 10098015987), (3, 6732010658), (6, 3366005329), (37, 545838702), (74, 272919351), (111, 181946234), (222, 90973117), (257, 78583782), (479, 42162906), (514, 39291891), (739, 27328866), (771, 26194594), (958, 21081453), (1437, 14054302), (1478, 13664433), (1542, 13097297), (2217, 9109622), (2874, 7027151), (4434, 4554811), (9509, 2123886), (17723, 1139538), (19018, 1061943), (27343, 738618), (28527, 707962), (35446, 569769), (53169, 379846), (54686, 369309), (57054, 353981), (82029, 246206), (106338, 189923), (123103, 164058)]