20611437693

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4357}}^1\times {\mathrm{20479}}^1$

素因数の和:24857

約数の個数: 32

約数和(自身を含む): 34272706560

約数和(自身を除く): 13661268867

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 4357, 13071, 20479, 30499, 47927, 61437, 91497, 143353, 143781, 225269, 335489, 430059, 675807, 1006467, 1576883, 4730649, 89227003, 267681009, 624589021, 981497033, 1873767063, 2944491099, 6870479231, 20611437693]

約数ペア:

[(1, 20611437693), (3, 6870479231), (7, 2944491099), (11, 1873767063), (21, 981497033), (33, 624589021), (77, 267681009), (231, 89227003), (4357, 4730649), (13071, 1576883), (20479, 1006467), (30499, 675807), (47927, 430059), (61437, 335489), (91497, 225269), (143353, 143781)]