20728824

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{14639}}^1$

素因数の和:14707

約数の個数: 32

約数和(自身を含む): 52704000

約数和(自身を除く): 31975176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 14639, 29278, 43917, 58556, 87834, 117112, 175668, 351336, 863701, 1727402, 2591103, 3454804, 5182206, 6909608, 10364412, 20728824]

約数ペア:

[(1, 20728824), (2, 10364412), (3, 6909608), (4, 5182206), (6, 3454804), (8, 2591103), (12, 1727402), (24, 863701), (59, 351336), (118, 175668), (177, 117112), (236, 87834), (354, 58556), (472, 43917), (708, 29278), (1416, 14639)]