20883372

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 50061312

約数和(自身を除く): 29177940

約数列:

[1, 2, 3, 4, 6, 12, 71, 127, 142, 193, 213, 254, 284, 381, 386, 426, 508, 579, 762, 772, 852, 1158, 1524, 2316, 9017, 13703, 18034, 24511, 27051, 27406, 36068, 41109, 49022, 54102, 54812, 73533, 82218, 98044, 108204, 147066, 164436, 294132, 1740281, 3480562, 5220843, 6961124, 10441686, 20883372]

約数ペア:

[(1, 20883372), (2, 10441686), (3, 6961124), (4, 5220843), (6, 3480562), (12, 1740281), (71, 294132), (127, 164436), (142, 147066), (193, 108204), (213, 98044), (254, 82218), (284, 73533), (381, 54812), (386, 54102), (426, 49022), (508, 41109), (579, 36068), (762, 27406), (772, 27051), (852, 24511), (1158, 18034), (1524, 13703), (2316, 9017)]