20217408

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3631}}^1$

素因数の和:3675

約数の個数: 56

約数和(自身を含む): 55351680

約数和(自身を除く): 35134272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 928, 1392, 1856, 2784, 3631, 5568, 7262, 10893, 14524, 21786, 29048, 43572, 58096, 87144, 105299, 116192, 174288, 210598, 232384, 315897, 348576, 421196, 631794, 697152, 842392, 1263588, 1684784, 2527176, 3369568, 5054352, 6739136, 10108704, 20217408]

約数ペア:

[(1, 20217408), (2, 10108704), (3, 6739136), (4, 5054352), (6, 3369568), (8, 2527176), (12, 1684784), (16, 1263588), (24, 842392), (29, 697152), (32, 631794), (48, 421196), (58, 348576), (64, 315897), (87, 232384), (96, 210598), (116, 174288), (174, 116192), (192, 105299), (232, 87144), (348, 58096), (464, 43572), (696, 29048), (928, 21786), (1392, 14524), (1856, 10893), (2784, 7262), (3631, 5568)]