20204764508

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{8941}}^1$

素因数の和:9198

約数の個数: 48

約数和(自身を含む): 36685091520

約数和(自身を除く): 16480327012

約数列:

[1, 2, 4, 71, 73, 109, 142, 146, 218, 284, 292, 436, 5183, 7739, 7957, 8941, 10366, 15478, 15914, 17882, 20732, 30956, 31828, 35764, 564947, 634811, 652693, 974569, 1129894, 1269622, 1305386, 1949138, 2259788, 2539244, 2610772, 3898276, 46341203, 69194399, 71143537, 92682406, 138388798, 142287074, 185364812, 276777596, 284574148, 5051191127, 10102382254, 20204764508]

約数ペア:

[(1, 20204764508), (2, 10102382254), (4, 5051191127), (71, 284574148), (73, 276777596), (109, 185364812), (142, 142287074), (146, 138388798), (218, 92682406), (284, 71143537), (292, 69194399), (436, 46341203), (5183, 3898276), (7739, 2610772), (7957, 2539244), (8941, 2259788), (10366, 1949138), (15478, 1305386), (15914, 1269622), (17882, 1129894), (20732, 974569), (30956, 652693), (31828, 634811), (35764, 564947)]