About the Number
20210743245
2進数表記:10010110100101001110111011111001101
漢数字表記:二百二億千七十四万三千二百四十五
素因数分解:
素因数の和:13522
約数の個数: 64
約数和(自身を含む): 40347592704
約数和(自身を除く): 20136849459
約数列:
[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 1453, 4359, 7265, 10171, 12043, 15983, 21795, 30513, 36129, 47949, 50855, 60215, 79915, 84301, 111881, 132473, 152565, 180645, 239745, 252903, 335643, 397419, 421505, 559405, 662365, 927311, 1264515, 1678215, 1987095, 2781933, 4636555, 13909665, 17498479, 52495437, 87492395, 122489353, 192483269, 262477185, 367468059, 577449807, 612446765, 962416345, 1347382883, 1837340295, 2887249035, 4042148649, 6736914415, 20210743245]
約数ペア:
[(1, 20210743245), (3, 6736914415), (5, 4042148649), (7, 2887249035), (11, 1837340295), (15, 1347382883), (21, 962416345), (33, 612446765), (35, 577449807), (55, 367468059), (77, 262477185), (105, 192483269), (165, 122489353), (231, 87492395), (385, 52495437), (1155, 17498479), (1453, 13909665), (4359, 4636555), (7265, 2781933), (10171, 1987095), (12043, 1678215), (15983, 1264515), (21795, 927311), (30513, 662365), (36129, 559405), (47949, 421505), (50855, 397419), (60215, 335643), (79915, 252903), (84301, 239745), (111881, 180645), (132473, 152565)]このpageの処理時間: 0.06450676918029785 seconds