20199963798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{609571}}^1$

素因数の和:609849

約数の個数: 48

約数和(自身を含む): 50209226496

約数和(自身を除く): 30009262698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 526, 789, 1578, 1841, 2367, 3682, 4734, 5523, 11046, 16569, 33138, 609571, 1219142, 1828713, 3657426, 4266997, 5486139, 8533994, 10972278, 12800991, 25601982, 38402973, 76805946, 160317173, 320634346, 480951519, 961903038, 1122220211, 1442854557, 2244440422, 2885709114, 3366660633, 6733321266, 10099981899, 20199963798]

約数ペア:

[(1, 20199963798), (2, 10099981899), (3, 6733321266), (6, 3366660633), (7, 2885709114), (9, 2244440422), (14, 1442854557), (18, 1122220211), (21, 961903038), (42, 480951519), (63, 320634346), (126, 160317173), (263, 76805946), (526, 38402973), (789, 25601982), (1578, 12800991), (1841, 10972278), (2367, 8533994), (3682, 5486139), (4734, 4266997), (5523, 3657426), (11046, 1828713), (16569, 1219142), (33138, 609571)]