20164701098

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 31678940160

約数和(自身を除く): 11514239062

約数列:

[1, 2, 41, 82, 83, 127, 166, 254, 569, 1138, 1681, 3362, 3403, 5207, 6806, 10414, 10541, 21082, 23329, 46658, 47227, 72263, 94454, 139523, 144526, 213487, 279046, 426974, 432181, 864362, 956489, 1912978, 1936307, 2962783, 3872614, 5925566, 5997829, 11995658, 17719421, 35438842, 79388587, 121474103, 158777174, 242948206, 245910989, 491821978, 10082350549, 20164701098]

約数ペア:

[(1, 20164701098), (2, 10082350549), (41, 491821978), (82, 245910989), (83, 242948206), (127, 158777174), (166, 121474103), (254, 79388587), (569, 35438842), (1138, 17719421), (1681, 11995658), (3362, 5997829), (3403, 5925566), (5207, 3872614), (6806, 2962783), (10414, 1936307), (10541, 1912978), (21082, 956489), (23329, 864362), (46658, 432181), (47227, 426974), (72263, 279046), (94454, 213487), (139523, 144526)]