20174547305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{152393}}^1$

素因数の和:152521

約数の個数: 32

約数和(自身を含む): 27650367360

約数和(自身を除く): 7475820055

約数列:

[1, 5, 11, 29, 55, 83, 145, 319, 415, 913, 1595, 2407, 4565, 12035, 26477, 132385, 152393, 761965, 1676323, 4419397, 8381615, 12648619, 22096985, 48613367, 63243095, 139134809, 243066835, 366809951, 695674045, 1834049755, 4034909461, 20174547305]

約数ペア:

[(1, 20174547305), (5, 4034909461), (11, 1834049755), (29, 695674045), (55, 366809951), (83, 243066835), (145, 139134809), (319, 63243095), (415, 48613367), (913, 22096985), (1595, 12648619), (2407, 8381615), (4565, 4419397), (12035, 1676323), (26477, 761965), (132385, 152393)]