20199863184

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{1760797}}^1$

素因数の和:1761047

約数の個数: 40

約数和(自身を含む): 52401348480

約数和(自身を除く): 32201485296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1912, 2868, 3824, 5736, 11472, 1760797, 3521594, 5282391, 7043188, 10564782, 14086376, 21129564, 28172752, 42259128, 84518256, 420830483, 841660966, 1262491449, 1683321932, 2524982898, 3366643864, 5049965796, 6733287728, 10099931592, 20199863184]

約数ペア:

[(1, 20199863184), (2, 10099931592), (3, 6733287728), (4, 5049965796), (6, 3366643864), (8, 2524982898), (12, 1683321932), (16, 1262491449), (24, 841660966), (48, 420830483), (239, 84518256), (478, 42259128), (717, 28172752), (956, 21129564), (1434, 14086376), (1912, 10564782), (2868, 7043188), (3824, 5282391), (5736, 3521594), (11472, 1760797)]