20197870834

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{5779}}^1$

素因数の和:6166

約数の個数: 32

約数和(自身を含む): 31122109440

約数和(自身を除く): 10924238606

約数列:

[1, 2, 71, 142, 151, 163, 302, 326, 5779, 10721, 11558, 11573, 21442, 23146, 24613, 49226, 410309, 820618, 872629, 941977, 1745258, 1747523, 1883954, 3495046, 61956659, 66880367, 123913318, 133760734, 142238527, 284477054, 10098935417, 20197870834]

約数ペア:

[(1, 20197870834), (2, 10098935417), (71, 284477054), (142, 142238527), (151, 133760734), (163, 123913318), (302, 66880367), (326, 61956659), (5779, 3495046), (10721, 1883954), (11558, 1747523), (11573, 1745258), (21442, 941977), (23146, 872629), (24613, 820618), (49226, 410309)]