20763992

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 19049128

約数列:

[1, 2, 4, 8, 107, 127, 191, 214, 254, 382, 428, 508, 764, 856, 1016, 1528, 13589, 20437, 24257, 27178, 40874, 48514, 54356, 81748, 97028, 108712, 163496, 194056, 2595499, 5190998, 10381996, 20763992]

約数ペア:

[(1, 20763992), (2, 10381996), (4, 5190998), (8, 2595499), (107, 194056), (127, 163496), (191, 108712), (214, 97028), (254, 81748), (382, 54356), (428, 48514), (508, 40874), (764, 27178), (856, 24257), (1016, 20437), (1528, 13589)]