20105609572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{19853}}^1$

素因数の和:20208

約数の個数: 48

約数和(自身を含む): 38094425712

約数和(自身を除く): 17988816140

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 281, 562, 901, 1124, 1802, 3604, 4777, 9554, 14893, 19108, 19853, 29786, 39706, 59572, 79412, 253181, 337501, 506362, 675002, 1012724, 1052209, 1350004, 2104418, 4208836, 5578693, 11157386, 17887553, 22314772, 35775106, 71550212, 94837781, 189675562, 295670729, 379351124, 591341458, 1182682916, 5026402393, 10052804786, 20105609572]

約数ペア:

[(1, 20105609572), (2, 10052804786), (4, 5026402393), (17, 1182682916), (34, 591341458), (53, 379351124), (68, 295670729), (106, 189675562), (212, 94837781), (281, 71550212), (562, 35775106), (901, 22314772), (1124, 17887553), (1802, 11157386), (3604, 5578693), (4777, 4208836), (9554, 2104418), (14893, 1350004), (19108, 1052209), (19853, 1012724), (29786, 675002), (39706, 506362), (59572, 337501), (79412, 253181)]