20635056

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 63461216

約数和(自身を除く): 42826160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 73, 78, 104, 117, 144, 146, 151, 156, 208, 219, 234, 292, 302, 312, 438, 453, 468, 584, 604, 624, 657, 876, 906, 936, 949, 1168, 1208, 1314, 1359, 1752, 1812, 1872, 1898, 1963, 2416, 2628, 2718, 2847, 3504, 3624, 3796, 3926, 5256, 5436, 5694, 5889, 7248, 7592, 7852, 8541, 10512, 10872, 11023, 11388, 11778, 15184, 15704, 17082, 17667, 21744, 22046, 22776, 23556, 31408, 33069, 34164, 35334, 44092, 45552, 47112, 66138, 68328, 70668, 88184, 94224, 99207, 132276, 136656, 141336, 143299, 176368, 198414, 264552, 282672, 286598, 396828, 429897, 529104, 573196, 793656, 859794, 1146392, 1289691, 1587312, 1719588, 2292784, 2579382, 3439176, 5158764, 6878352, 10317528, 20635056]

約数ペア:

[(1, 20635056), (2, 10317528), (3, 6878352), (4, 5158764), (6, 3439176), (8, 2579382), (9, 2292784), (12, 1719588), (13, 1587312), (16, 1289691), (18, 1146392), (24, 859794), (26, 793656), (36, 573196), (39, 529104), (48, 429897), (52, 396828), (72, 286598), (73, 282672), (78, 264552), (104, 198414), (117, 176368), (144, 143299), (146, 141336), (151, 136656), (156, 132276), (208, 99207), (219, 94224), (234, 88184), (292, 70668), (302, 68328), (312, 66138), (438, 47112), (453, 45552), (468, 44092), (584, 35334), (604, 34164), (624, 33069), (657, 31408), (876, 23556), (906, 22776), (936, 22046), (949, 21744), (1168, 17667), (1208, 17082), (1314, 15704), (1359, 15184), (1752, 11778), (1812, 11388), (1872, 11023), (1898, 10872), (1963, 10512), (2416, 8541), (2628, 7852), (2718, 7592), (2847, 7248), (3504, 5889), (3624, 5694), (3796, 5436), (3926, 5256)]