20205122511

素因数分解:

$3^1\times 7^2\times {\mathrm{2837}}^1\times {\mathrm{48449}}^1$

素因数の和:51303

約数の個数: 24

約数和(自身を含む): 31350250800

約数和(自身を除く): 11145128289

約数列:

[1, 3, 7, 21, 49, 147, 2837, 8511, 19859, 48449, 59577, 139013, 145347, 339143, 417039, 1017429, 2374001, 7122003, 137449813, 412349439, 962148691, 2886446073, 6735040837, 20205122511]

約数ペア:

[(1, 20205122511), (3, 6735040837), (7, 2886446073), (21, 962148691), (49, 412349439), (147, 137449813), (2837, 7122003), (8511, 2374001), (19859, 1017429), (48449, 417039), (59577, 339143), (139013, 145347)]