20183880976

素因数分解:

$2^4\times 7^1\times {\mathrm{4421}}^1\times {\mathrm{40763}}^1$

素因数の和:45199

約数の個数: 40

約数和(自身を含む): 44704085184

約数和(自身を除く): 24520204208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4421, 8842, 17684, 30947, 35368, 40763, 61894, 70736, 81526, 123788, 163052, 247576, 285341, 326104, 495152, 570682, 652208, 1141364, 2282728, 4565456, 180213223, 360426446, 720852892, 1261492561, 1441705784, 2522985122, 2883411568, 5045970244, 10091940488, 20183880976]

約数ペア:

[(1, 20183880976), (2, 10091940488), (4, 5045970244), (7, 2883411568), (8, 2522985122), (14, 1441705784), (16, 1261492561), (28, 720852892), (56, 360426446), (112, 180213223), (4421, 4565456), (8842, 2282728), (17684, 1141364), (30947, 652208), (35368, 570682), (40763, 495152), (61894, 326104), (70736, 285341), (81526, 247576), (123788, 163052)]