20475384

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16097}}^1$

素因数の和:16159

約数の個数: 32

約数和(自身を含む): 52157520

約数和(自身を除く): 31682136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16097, 32194, 48291, 64388, 96582, 128776, 193164, 386328, 853141, 1706282, 2559423, 3412564, 5118846, 6825128, 10237692, 20475384]

約数ペア:

[(1, 20475384), (2, 10237692), (3, 6825128), (4, 5118846), (6, 3412564), (8, 2559423), (12, 1706282), (24, 853141), (53, 386328), (106, 193164), (159, 128776), (212, 96582), (318, 64388), (424, 48291), (636, 32194), (1272, 16097)]