20808301963

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{2029}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 22730803200

約数和(自身を除く): 1922501237

約数列:

[1, 23, 47, 53, 179, 1081, 1219, 2029, 2491, 4117, 8413, 9487, 46667, 57293, 95363, 107537, 193499, 218201, 363191, 445889, 2193349, 2473351, 5054239, 8353393, 10255447, 17069977, 19249123, 116247497, 392609471, 442729829, 904708781, 20808301963]

約数ペア:

[(1, 20808301963), (23, 904708781), (47, 442729829), (53, 392609471), (179, 116247497), (1081, 19249123), (1219, 17069977), (2029, 10255447), (2491, 8353393), (4117, 5054239), (8413, 2473351), (9487, 2193349), (46667, 445889), (57293, 363191), (95363, 218201), (107537, 193499)]