20078064608

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{6599}}^1$

素因数の和:6697

約数の個数: 144

約数和(自身を含む): 49017830400

約数和(自身を除く): 28939765792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 56, 68, 94, 112, 119, 136, 188, 224, 238, 272, 289, 329, 376, 476, 544, 578, 658, 752, 799, 952, 1156, 1316, 1504, 1598, 1904, 2023, 2312, 2632, 3196, 3808, 4046, 4624, 5264, 5593, 6392, 6599, 8092, 9248, 10528, 11186, 12784, 13198, 13583, 16184, 22372, 25568, 26396, 27166, 32368, 44744, 46193, 52792, 54332, 64736, 89488, 92386, 95081, 105584, 108664, 112183, 178976, 184772, 190162, 211168, 217328, 224366, 310153, 369544, 380324, 434656, 448732, 620306, 739088, 760648, 785281, 897464, 1240612, 1478176, 1521296, 1570562, 1794928, 1907111, 2171071, 2481224, 3042592, 3141124, 3589856, 3814222, 4342142, 4962448, 5272601, 6282248, 7628444, 8684284, 9924896, 10545202, 12564496, 13349777, 15256888, 17368568, 21090404, 25128992, 26699554, 30513776, 34737136, 36908207, 42180808, 53399108, 61027552, 69474272, 73816414, 84361616, 89634217, 106798216, 147632828, 168723232, 179268434, 213596432, 295265656, 358536868, 427192864, 590531312, 627439519, 717073736, 1181062624, 1254879038, 1434147472, 2509758076, 2868294944, 5019516152, 10039032304, 20078064608]

約数ペア:

[(1, 20078064608), (2, 10039032304), (4, 5019516152), (7, 2868294944), (8, 2509758076), (14, 1434147472), (16, 1254879038), (17, 1181062624), (28, 717073736), (32, 627439519), (34, 590531312), (47, 427192864), (56, 358536868), (68, 295265656), (94, 213596432), (112, 179268434), (119, 168723232), (136, 147632828), (188, 106798216), (224, 89634217), (238, 84361616), (272, 73816414), (289, 69474272), (329, 61027552), (376, 53399108), (476, 42180808), (544, 36908207), (578, 34737136), (658, 30513776), (752, 26699554), (799, 25128992), (952, 21090404), (1156, 17368568), (1316, 15256888), (1504, 13349777), (1598, 12564496), (1904, 10545202), (2023, 9924896), (2312, 8684284), (2632, 7628444), (3196, 6282248), (3808, 5272601), (4046, 4962448), (4624, 4342142), (5264, 3814222), (5593, 3589856), (6392, 3141124), (6599, 3042592), (8092, 2481224), (9248, 2171071), (10528, 1907111), (11186, 1794928), (12784, 1570562), (13198, 1521296), (13583, 1478176), (16184, 1240612), (22372, 897464), (25568, 785281), (26396, 760648), (27166, 739088), (32368, 620306), (44744, 448732), (46193, 434656), (52792, 380324), (54332, 369544), (64736, 310153), (89488, 224366), (92386, 217328), (95081, 211168), (105584, 190162), (108664, 184772), (112183, 178976)]