20750048928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{4597}}^1$

素因数の和:6859

約数の個数: 144

約数和(自身を含む): 67482455040

約数和(自身を除く): 46732406112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 2239, 4478, 4597, 6717, 8956, 9194, 13434, 13791, 15673, 17912, 18388, 20151, 26868, 27582, 31346, 32179, 35824, 36776, 40302, 41373, 47019, 53736, 55164, 62692, 64358, 71648, 73552, 80604, 82746, 94038, 96537, 107472, 110328, 125384, 128716, 141057, 147104, 161208, 165492, 188076, 193074, 214944, 220656, 250768, 257432, 282114, 289611, 322416, 330984, 376152, 386148, 441312, 501536, 514864, 564228, 579222, 644832, 661968, 752304, 772296, 1029728, 1128456, 1158444, 1323936, 1504608, 1544592, 2256912, 2316888, 3089184, 4513824, 4633776, 9267552, 10292683, 20585366, 30878049, 41170732, 61756098, 72048781, 82341464, 92634147, 123512196, 144097562, 164682928, 185268294, 216146343, 247024392, 288195124, 329365856, 370536588, 432292686, 494048784, 576390248, 648439029, 741073176, 864585372, 988097568, 1152780496, 1296878058, 1482146352, 1729170744, 2305560992, 2593756116, 2964292704, 3458341488, 5187512232, 6916682976, 10375024464, 20750048928]

約数ペア:

[(1, 20750048928), (2, 10375024464), (3, 6916682976), (4, 5187512232), (6, 3458341488), (7, 2964292704), (8, 2593756116), (9, 2305560992), (12, 1729170744), (14, 1482146352), (16, 1296878058), (18, 1152780496), (21, 988097568), (24, 864585372), (28, 741073176), (32, 648439029), (36, 576390248), (42, 494048784), (48, 432292686), (56, 370536588), (63, 329365856), (72, 288195124), (84, 247024392), (96, 216146343), (112, 185268294), (126, 164682928), (144, 144097562), (168, 123512196), (224, 92634147), (252, 82341464), (288, 72048781), (336, 61756098), (504, 41170732), (672, 30878049), (1008, 20585366), (2016, 10292683), (2239, 9267552), (4478, 4633776), (4597, 4513824), (6717, 3089184), (8956, 2316888), (9194, 2256912), (13434, 1544592), (13791, 1504608), (15673, 1323936), (17912, 1158444), (18388, 1128456), (20151, 1029728), (26868, 772296), (27582, 752304), (31346, 661968), (32179, 644832), (35824, 579222), (36776, 564228), (40302, 514864), (41373, 501536), (47019, 441312), (53736, 386148), (55164, 376152), (62692, 330984), (64358, 322416), (71648, 289611), (73552, 282114), (80604, 257432), (82746, 250768), (94038, 220656), (96537, 214944), (107472, 193074), (110328, 188076), (125384, 165492), (128716, 161208), (141057, 147104)]