20157186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3779}}^1$

素因数の和:3918

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 26291454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 3779, 5334, 7558, 11337, 22674, 26453, 52906, 79359, 158718, 479933, 959866, 1439799, 2879598, 3359531, 6719062, 10078593, 20157186]

約数ペア:

[(1, 20157186), (2, 10078593), (3, 6719062), (6, 3359531), (7, 2879598), (14, 1439799), (21, 959866), (42, 479933), (127, 158718), (254, 79359), (381, 52906), (762, 26453), (889, 22674), (1778, 11337), (2667, 7558), (3779, 5334)]