20199204888

素因数分解:

$2^3\times 3^1\times {\mathrm{677}}^1\times {\mathrm{1243181}}^1$

素因数の和:1243867

約数の個数: 32

約数和(自身を含む): 50572643760

約数和(自身を除く): 30373438872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 677, 1354, 2031, 2708, 4062, 5416, 8124, 16248, 1243181, 2486362, 3729543, 4972724, 7459086, 9945448, 14918172, 29836344, 841633537, 1683267074, 2524900611, 3366534148, 5049801222, 6733068296, 10099602444, 20199204888]

約数ペア:

[(1, 20199204888), (2, 10099602444), (3, 6733068296), (4, 5049801222), (6, 3366534148), (8, 2524900611), (12, 1683267074), (24, 841633537), (677, 29836344), (1354, 14918172), (2031, 9945448), (2708, 7459086), (4062, 4972724), (5416, 3729543), (8124, 2486362), (16248, 1243181)]