20158512

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 57698688

約数和(自身を除く): 37540176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 73, 88, 132, 146, 176, 219, 264, 292, 438, 523, 528, 584, 803, 876, 1046, 1168, 1569, 1606, 1752, 2092, 2409, 3138, 3212, 3504, 4184, 4818, 5753, 6276, 6424, 8368, 9636, 11506, 12552, 12848, 17259, 19272, 23012, 25104, 34518, 38179, 38544, 46024, 69036, 76358, 92048, 114537, 138072, 152716, 229074, 276144, 305432, 419969, 458148, 610864, 839938, 916296, 1259907, 1679876, 1832592, 2519814, 3359752, 5039628, 6719504, 10079256, 20158512]

約数ペア:

[(1, 20158512), (2, 10079256), (3, 6719504), (4, 5039628), (6, 3359752), (8, 2519814), (11, 1832592), (12, 1679876), (16, 1259907), (22, 916296), (24, 839938), (33, 610864), (44, 458148), (48, 419969), (66, 305432), (73, 276144), (88, 229074), (132, 152716), (146, 138072), (176, 114537), (219, 92048), (264, 76358), (292, 69036), (438, 46024), (523, 38544), (528, 38179), (584, 34518), (803, 25104), (876, 23012), (1046, 19272), (1168, 17259), (1569, 12848), (1606, 12552), (1752, 11506), (2092, 9636), (2409, 8368), (3138, 6424), (3212, 6276), (3504, 5753), (4184, 4818)]