20147100064

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6918647}}^1$

素因数の和:6918677

約数の個数: 48

約数和(自身を含む): 48817980288

約数和(自身を除く): 28670880224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6918647, 13837294, 27674588, 48430529, 55349176, 89942411, 96861058, 110698352, 179884822, 193722116, 221396704, 359769644, 387444232, 629596877, 719539288, 774888464, 1259193754, 1439078576, 1549776928, 2518387508, 2878157152, 5036775016, 10073550032, 20147100064]

約数ペア:

[(1, 20147100064), (2, 10073550032), (4, 5036775016), (7, 2878157152), (8, 2518387508), (13, 1549776928), (14, 1439078576), (16, 1259193754), (26, 774888464), (28, 719539288), (32, 629596877), (52, 387444232), (56, 359769644), (91, 221396704), (104, 193722116), (112, 179884822), (182, 110698352), (208, 96861058), (224, 89942411), (364, 55349176), (416, 48430529), (728, 27674588), (1456, 13837294), (2912, 6918647)]