20825032

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 40118400

約数和(自身を除く): 19293368

約数列:

[1, 2, 4, 8, 79, 83, 158, 166, 316, 332, 397, 632, 664, 794, 1588, 3176, 6557, 13114, 26228, 31363, 32951, 52456, 62726, 65902, 125452, 131804, 250904, 263608, 2603129, 5206258, 10412516, 20825032]

約数ペア:

[(1, 20825032), (2, 10412516), (4, 5206258), (8, 2603129), (79, 263608), (83, 250904), (158, 131804), (166, 125452), (316, 65902), (332, 62726), (397, 52456), (632, 32951), (664, 31363), (794, 26228), (1588, 13114), (3176, 6557)]