20512763631388

素因数分解:

$2^2\times 7^2\times {\mathrm{613}}^1\times {\mathrm{170729131}}^1$

素因数の和:170729762

約数の個数: 36

約数和(自身を含む): 41826247132152

約数和(自身を除く): 21313483500764

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 613, 1226, 2452, 4291, 8582, 17164, 30037, 60074, 120148, 170729131, 341458262, 682916524, 1195103917, 2390207834, 4780415668, 8365727419, 16731454838, 33462909676, 104656957303, 209313914606, 418627829212, 732598701121, 1465197402242, 2930394804484, 5128190907847, 10256381815694, 20512763631388]

約数ペア:

[(1, 20512763631388), (2, 10256381815694), (4, 5128190907847), (7, 2930394804484), (14, 1465197402242), (28, 732598701121), (49, 418627829212), (98, 209313914606), (196, 104656957303), (613, 33462909676), (1226, 16731454838), (2452, 8365727419), (4291, 4780415668), (8582, 2390207834), (17164, 1195103917), (30037, 682916524), (60074, 341458262), (120148, 170729131)]