20163365488

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1\times {\mathrm{8123}}^1$

素因数の和:8774

約数の個数: 80

約数和(自身を含む): 45936345600

約数和(自身を除く): 25772980112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 599, 1036, 1198, 2072, 2396, 4144, 4193, 4792, 8123, 8386, 9584, 16246, 16772, 22163, 32492, 33544, 44326, 56861, 64984, 67088, 88652, 113722, 129968, 155141, 177304, 227444, 300551, 310282, 354608, 454888, 601102, 620564, 909776, 1202204, 1241128, 2103857, 2404408, 2482256, 4207714, 4808816, 4865677, 8415428, 9731354, 16830856, 19462708, 33661712, 34059739, 38925416, 68119478, 77850832, 136238956, 180030049, 272477912, 360060098, 544955824, 720120196, 1260210343, 1440240392, 2520420686, 2880480784, 5040841372, 10081682744, 20163365488]

約数ペア:

[(1, 20163365488), (2, 10081682744), (4, 5040841372), (7, 2880480784), (8, 2520420686), (14, 1440240392), (16, 1260210343), (28, 720120196), (37, 544955824), (56, 360060098), (74, 272477912), (112, 180030049), (148, 136238956), (259, 77850832), (296, 68119478), (518, 38925416), (592, 34059739), (599, 33661712), (1036, 19462708), (1198, 16830856), (2072, 9731354), (2396, 8415428), (4144, 4865677), (4193, 4808816), (4792, 4207714), (8123, 2482256), (8386, 2404408), (9584, 2103857), (16246, 1241128), (16772, 1202204), (22163, 909776), (32492, 620564), (33544, 601102), (44326, 454888), (56861, 354608), (64984, 310282), (67088, 300551), (88652, 227444), (113722, 177304), (129968, 155141)]