20199256336

素因数分解:

$2^4\times 7^1\times {\mathrm{13171}}^1\times {\mathrm{13693}}^1$

素因数の和:26879

約数の個数: 40

約数和(自身を含む): 44733587264

約数和(自身を除く): 24534330928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 13171, 13693, 26342, 27386, 52684, 54772, 92197, 95851, 105368, 109544, 184394, 191702, 210736, 219088, 368788, 383404, 737576, 766808, 1475152, 1533616, 180350503, 360701006, 721402012, 1262453521, 1442804024, 2524907042, 2885608048, 5049814084, 10099628168, 20199256336]

約数ペア:

[(1, 20199256336), (2, 10099628168), (4, 5049814084), (7, 2885608048), (8, 2524907042), (14, 1442804024), (16, 1262453521), (28, 721402012), (56, 360701006), (112, 180350503), (13171, 1533616), (13693, 1475152), (26342, 766808), (27386, 737576), (52684, 383404), (54772, 368788), (92197, 219088), (95851, 210736), (105368, 191702), (109544, 184394)]