20651812944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{21881}}^1$

素因数の和:22005

約数の個数: 120

約数和(自身を含む): 62146980672

約数和(自身を除く): 41495167728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1272, 1484, 2226, 2544, 2809, 2968, 4452, 5618, 5936, 8427, 8904, 11236, 16854, 17808, 19663, 21881, 22472, 33708, 39326, 43762, 44944, 58989, 65643, 67416, 78652, 87524, 117978, 131286, 134832, 153167, 157304, 175048, 235956, 262572, 306334, 314608, 350096, 459501, 471912, 525144, 612668, 919002, 943824, 1050288, 1159693, 1225336, 1838004, 2319386, 2450672, 3479079, 3676008, 4638772, 6958158, 7352016, 8117851, 9277544, 13916316, 16235702, 18555088, 24353553, 27832632, 32471404, 48707106, 55665264, 61463729, 64942808, 97414212, 122927458, 129885616, 184391187, 194828424, 245854916, 368782374, 389656848, 430246103, 491709832, 737564748, 860492206, 983419664, 1290738309, 1475129496, 1720984412, 2581476618, 2950258992, 3441968824, 5162953236, 6883937648, 10325906472, 20651812944]

約数ペア:

[(1, 20651812944), (2, 10325906472), (3, 6883937648), (4, 5162953236), (6, 3441968824), (7, 2950258992), (8, 2581476618), (12, 1720984412), (14, 1475129496), (16, 1290738309), (21, 983419664), (24, 860492206), (28, 737564748), (42, 491709832), (48, 430246103), (53, 389656848), (56, 368782374), (84, 245854916), (106, 194828424), (112, 184391187), (159, 129885616), (168, 122927458), (212, 97414212), (318, 64942808), (336, 61463729), (371, 55665264), (424, 48707106), (636, 32471404), (742, 27832632), (848, 24353553), (1113, 18555088), (1272, 16235702), (1484, 13916316), (2226, 9277544), (2544, 8117851), (2809, 7352016), (2968, 6958158), (4452, 4638772), (5618, 3676008), (5936, 3479079), (8427, 2450672), (8904, 2319386), (11236, 1838004), (16854, 1225336), (17808, 1159693), (19663, 1050288), (21881, 943824), (22472, 919002), (33708, 612668), (39326, 525144), (43762, 471912), (44944, 459501), (58989, 350096), (65643, 314608), (67416, 306334), (78652, 262572), (87524, 235956), (117978, 175048), (131286, 157304), (134832, 153167)]