20076511

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5381}}^1$

素因数の和:5442

約数の個数: 16

約数和(自身を含む): 25316928

約数和(自身を除く): 5240417

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5381, 37667, 69953, 220621, 489671, 1544347, 2868073, 20076511]

約数ペア:

[(1, 20076511), (7, 2868073), (13, 1544347), (41, 489671), (91, 220621), (287, 69953), (533, 37667), (3731, 5381)]