20732884816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7309}}^1$

素因数の和:7417

約数の個数: 160

約数和(自身を含む): 51050700800

約数和(自身を除く): 30317815984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 43, 56, 62, 76, 86, 112, 124, 133, 152, 172, 217, 248, 266, 301, 304, 344, 434, 496, 532, 589, 602, 688, 817, 868, 1064, 1178, 1204, 1333, 1634, 1736, 2128, 2356, 2408, 2666, 3268, 3472, 4123, 4712, 4816, 5332, 5719, 6536, 7309, 8246, 9331, 9424, 10664, 11438, 13072, 14618, 16492, 18662, 21328, 22876, 25327, 29236, 32984, 37324, 45752, 50654, 51163, 58472, 65968, 74648, 91504, 101308, 102326, 116944, 138871, 149296, 177289, 202616, 204652, 226579, 277742, 314287, 354578, 405232, 409304, 453158, 555484, 628574, 709156, 818608, 906316, 972097, 1110968, 1257148, 1418312, 1586053, 1812632, 1944194, 2200009, 2221936, 2514296, 2836624, 3172106, 3625264, 3888388, 4305001, 4400018, 5028592, 5971453, 6344212, 7776776, 8610002, 8800036, 9742897, 11942906, 12688424, 15553552, 17220004, 17600072, 19485794, 23885812, 25376848, 30135007, 34440008, 35200144, 38971588, 41800171, 47771624, 60270014, 68200279, 68880016, 77943176, 83600342, 95543248, 120540028, 136400558, 155886352, 167200684, 185115043, 241080056, 272801116, 334401368, 370230086, 482160112, 545602232, 668802736, 740460172, 1091204464, 1295805301, 1480920344, 2591610602, 2961840688, 5183221204, 10366442408, 20732884816]

約数ペア:

[(1, 20732884816), (2, 10366442408), (4, 5183221204), (7, 2961840688), (8, 2591610602), (14, 1480920344), (16, 1295805301), (19, 1091204464), (28, 740460172), (31, 668802736), (38, 545602232), (43, 482160112), (56, 370230086), (62, 334401368), (76, 272801116), (86, 241080056), (112, 185115043), (124, 167200684), (133, 155886352), (152, 136400558), (172, 120540028), (217, 95543248), (248, 83600342), (266, 77943176), (301, 68880016), (304, 68200279), (344, 60270014), (434, 47771624), (496, 41800171), (532, 38971588), (589, 35200144), (602, 34440008), (688, 30135007), (817, 25376848), (868, 23885812), (1064, 19485794), (1178, 17600072), (1204, 17220004), (1333, 15553552), (1634, 12688424), (1736, 11942906), (2128, 9742897), (2356, 8800036), (2408, 8610002), (2666, 7776776), (3268, 6344212), (3472, 5971453), (4123, 5028592), (4712, 4400018), (4816, 4305001), (5332, 3888388), (5719, 3625264), (6536, 3172106), (7309, 2836624), (8246, 2514296), (9331, 2221936), (9424, 2200009), (10664, 1944194), (11438, 1812632), (13072, 1586053), (14618, 1418312), (16492, 1257148), (18662, 1110968), (21328, 972097), (22876, 906316), (25327, 818608), (29236, 709156), (32984, 628574), (37324, 555484), (45752, 453158), (50654, 409304), (51163, 405232), (58472, 354578), (65968, 314287), (74648, 277742), (91504, 226579), (101308, 204652), (102326, 202616), (116944, 177289), (138871, 149296)]