20124566

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7687}}^1$

素因数の和:7724

約数の個数: 32

約数和(自身を含む): 39854592

約数和(自身を除く): 19730026

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7687, 15374, 53809, 84557, 107618, 130679, 169114, 261358, 591899, 914753, 1183798, 1437469, 1829506, 2874938, 10062283, 20124566]

約数ペア:

[(1, 20124566), (2, 10062283), (7, 2874938), (11, 1829506), (14, 1437469), (17, 1183798), (22, 914753), (34, 591899), (77, 261358), (119, 169114), (154, 130679), (187, 107618), (238, 84557), (374, 53809), (1309, 15374), (2618, 7687)]