20166657952

素因数分解:

$2^5\times 7^2\times {\mathrm{271}}^1\times {\mathrm{47459}}^1$

素因数の和:47754

約数の個数: 72

約数和(自身を含む): 46356649920

約数和(自身を除く): 26189991968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 271, 392, 542, 784, 1084, 1568, 1897, 2168, 3794, 4336, 7588, 8672, 13279, 15176, 26558, 30352, 47459, 53116, 60704, 94918, 106232, 189836, 212464, 332213, 379672, 424928, 664426, 759344, 1328852, 1518688, 2325491, 2657704, 4650982, 5315408, 9301964, 10630816, 12861389, 18603928, 25722778, 37207856, 51445556, 74415712, 90029723, 102891112, 180059446, 205782224, 360118892, 411564448, 630208061, 720237784, 1260416122, 1440475568, 2520832244, 2880951136, 5041664488, 10083328976, 20166657952]

約数ペア:

[(1, 20166657952), (2, 10083328976), (4, 5041664488), (7, 2880951136), (8, 2520832244), (14, 1440475568), (16, 1260416122), (28, 720237784), (32, 630208061), (49, 411564448), (56, 360118892), (98, 205782224), (112, 180059446), (196, 102891112), (224, 90029723), (271, 74415712), (392, 51445556), (542, 37207856), (784, 25722778), (1084, 18603928), (1568, 12861389), (1897, 10630816), (2168, 9301964), (3794, 5315408), (4336, 4650982), (7588, 2657704), (8672, 2325491), (13279, 1518688), (15176, 1328852), (26558, 759344), (30352, 664426), (47459, 424928), (53116, 379672), (60704, 332213), (94918, 212464), (106232, 189836)]