20807521059

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5011}}^1\times {\mathrm{6263}}^1$

素因数の和:11307

約数の個数: 32

約数和(自身を含む): 31646329344

約数和(自身を除く): 10838808285

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 5011, 6263, 15033, 18789, 65143, 81419, 85187, 106471, 195429, 244257, 255561, 319413, 1107431, 1384123, 3322293, 4152369, 31383893, 94151679, 407990609, 533526181, 1223971827, 1600578543, 6935840353, 20807521059]

約数ペア:

[(1, 20807521059), (3, 6935840353), (13, 1600578543), (17, 1223971827), (39, 533526181), (51, 407990609), (221, 94151679), (663, 31383893), (5011, 4152369), (6263, 3322293), (15033, 1384123), (18789, 1107431), (65143, 319413), (81419, 255561), (85187, 244257), (106471, 195429)]