20739492074

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{145477}}^1$

素因数の和:146102

約数の個数: 32

約数和(自身を含む): 37707897600

約数和(自身を除く): 16968405526

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 599, 1198, 4193, 8386, 10183, 20366, 71281, 142562, 145477, 290954, 1018339, 2036678, 2473109, 4946218, 17311763, 34623526, 87140723, 174281446, 609985061, 1219970122, 1481392291, 2962784582, 10369746037, 20739492074]

約数ペア:

[(1, 20739492074), (2, 10369746037), (7, 2962784582), (14, 1481392291), (17, 1219970122), (34, 609985061), (119, 174281446), (238, 87140723), (599, 34623526), (1198, 17311763), (4193, 4946218), (8386, 2473109), (10183, 2036678), (20366, 1018339), (71281, 290954), (142562, 145477)]