20147382712

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{4157}}^1$

素因数の和:4472

約数の個数: 64

約数和(自身を含む): 39396883680

約数和(自身を除く): 19249500968

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 193, 292, 344, 386, 584, 772, 1544, 3139, 4157, 6278, 8299, 8314, 12556, 14089, 16598, 16628, 25112, 28178, 33196, 33256, 56356, 66392, 112712, 178751, 303461, 357502, 605827, 606922, 715004, 802301, 1211654, 1213844, 1430008, 1604602, 2423308, 2427688, 3209204, 4846616, 6418408, 13048823, 26097646, 34498943, 52195292, 58567973, 68997886, 104390584, 117135946, 137995772, 234271892, 275991544, 468543784, 2518422839, 5036845678, 10073691356, 20147382712]

約数ペア:

[(1, 20147382712), (2, 10073691356), (4, 5036845678), (8, 2518422839), (43, 468543784), (73, 275991544), (86, 234271892), (146, 137995772), (172, 117135946), (193, 104390584), (292, 68997886), (344, 58567973), (386, 52195292), (584, 34498943), (772, 26097646), (1544, 13048823), (3139, 6418408), (4157, 4846616), (6278, 3209204), (8299, 2427688), (8314, 2423308), (12556, 1604602), (14089, 1430008), (16598, 1213844), (16628, 1211654), (25112, 802301), (28178, 715004), (33196, 606922), (33256, 605827), (56356, 357502), (66392, 303461), (112712, 178751)]