20019264

素因数分解:

$2^6\times 3^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:963

約数の個数: 56

約数和(自身を含む): 53449728

約数和(自身を除く): 33430464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 192, 254, 381, 508, 762, 821, 1016, 1524, 1642, 2032, 2463, 3048, 3284, 4064, 4926, 6096, 6568, 8128, 9852, 12192, 13136, 19704, 24384, 26272, 39408, 52544, 78816, 104267, 157632, 208534, 312801, 417068, 625602, 834136, 1251204, 1668272, 2502408, 3336544, 5004816, 6673088, 10009632, 20019264]

約数ペア:

[(1, 20019264), (2, 10009632), (3, 6673088), (4, 5004816), (6, 3336544), (8, 2502408), (12, 1668272), (16, 1251204), (24, 834136), (32, 625602), (48, 417068), (64, 312801), (96, 208534), (127, 157632), (192, 104267), (254, 78816), (381, 52544), (508, 39408), (762, 26272), (821, 24384), (1016, 19704), (1524, 13136), (1642, 12192), (2032, 9852), (2463, 8128), (3048, 6568), (3284, 6096), (4064, 4926)]