20199206538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160311163}}^1$

素因数の和:160311178

約数の個数: 24

約数和(自身を含む): 50017083168

約数和(自身を除く): 29817876630

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160311163, 320622326, 480933489, 961866978, 1122178141, 1442800467, 2244356282, 2885600934, 3366534423, 6733068846, 10099603269, 20199206538]

約数ペア:

[(1, 20199206538), (2, 10099603269), (3, 6733068846), (6, 3366534423), (7, 2885600934), (9, 2244356282), (14, 1442800467), (18, 1122178141), (21, 961866978), (42, 480933489), (63, 320622326), (126, 160311163)]