20804867724

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{300631}}^1$

素因数の和:300790

約数の個数: 48

約数和(自身を含む): 49832760320

約数和(自身を除く): 29027892596

約数列:

[1, 2, 3, 4, 6, 12, 73, 79, 146, 158, 219, 237, 292, 316, 438, 474, 876, 948, 5767, 11534, 17301, 23068, 34602, 69204, 300631, 601262, 901893, 1202524, 1803786, 3607572, 21946063, 23749849, 43892126, 47499698, 65838189, 71249547, 87784252, 94999396, 131676378, 142499094, 263352756, 284998188, 1733738977, 3467477954, 5201216931, 6934955908, 10402433862, 20804867724]

約数ペア:

[(1, 20804867724), (2, 10402433862), (3, 6934955908), (4, 5201216931), (6, 3467477954), (12, 1733738977), (73, 284998188), (79, 263352756), (146, 142499094), (158, 131676378), (219, 94999396), (237, 87784252), (292, 71249547), (316, 65838189), (438, 47499698), (474, 43892126), (876, 23749849), (948, 21946063), (5767, 3607572), (11534, 1803786), (17301, 1202524), (23068, 901893), (34602, 601262), (69204, 300631)]