20808852478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2017}}^1\times {\mathrm{3271}}^1$

素因数の和:5392

約数の個数: 32

約数和(自身を含む): 33278595840

約数和(自身を除く): 12469743362

約数列:

[1, 2, 19, 38, 83, 166, 1577, 2017, 3154, 3271, 4034, 6542, 38323, 62149, 76646, 124298, 167411, 271493, 334822, 542986, 3180809, 5158367, 6361618, 6597607, 10316734, 13195214, 125354533, 250709066, 547601381, 1095202762, 10404426239, 20808852478]

約数ペア:

[(1, 20808852478), (2, 10404426239), (19, 1095202762), (38, 547601381), (83, 250709066), (166, 125354533), (1577, 13195214), (2017, 10316734), (3154, 6597607), (3271, 6361618), (4034, 5158367), (6542, 3180809), (38323, 542986), (62149, 334822), (76646, 271493), (124298, 167411)]