20697946704

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{128221}}^1$

素因数の和:128313

約数の個数: 120

約数和(自身を含む): 62008159200

約数和(自身を除く): 41310212496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 59, 72, 76, 114, 118, 144, 152, 171, 177, 228, 236, 304, 342, 354, 456, 472, 531, 684, 708, 912, 944, 1062, 1121, 1368, 1416, 2124, 2242, 2736, 2832, 3363, 4248, 4484, 6726, 8496, 8968, 10089, 13452, 17936, 20178, 26904, 40356, 53808, 80712, 128221, 161424, 256442, 384663, 512884, 769326, 1025768, 1153989, 1538652, 2051536, 2307978, 2436199, 3077304, 4615956, 4872398, 6154608, 7308597, 7565039, 9231912, 9744796, 14617194, 15130078, 18463824, 19489592, 21925791, 22695117, 29234388, 30260156, 38979184, 43851582, 45390234, 58468776, 60520312, 68085351, 87703164, 90780468, 116937552, 121040624, 136170702, 143735741, 175406328, 181560936, 272341404, 287471482, 350812656, 363121872, 431207223, 544682808, 574942964, 862414446, 1089365616, 1149885928, 1293621669, 1724828892, 2299771856, 2587243338, 3449657784, 5174486676, 6899315568, 10348973352, 20697946704]

約数ペア:

[(1, 20697946704), (2, 10348973352), (3, 6899315568), (4, 5174486676), (6, 3449657784), (8, 2587243338), (9, 2299771856), (12, 1724828892), (16, 1293621669), (18, 1149885928), (19, 1089365616), (24, 862414446), (36, 574942964), (38, 544682808), (48, 431207223), (57, 363121872), (59, 350812656), (72, 287471482), (76, 272341404), (114, 181560936), (118, 175406328), (144, 143735741), (152, 136170702), (171, 121040624), (177, 116937552), (228, 90780468), (236, 87703164), (304, 68085351), (342, 60520312), (354, 58468776), (456, 45390234), (472, 43851582), (531, 38979184), (684, 30260156), (708, 29234388), (912, 22695117), (944, 21925791), (1062, 19489592), (1121, 18463824), (1368, 15130078), (1416, 14617194), (2124, 9744796), (2242, 9231912), (2736, 7565039), (2832, 7308597), (3363, 6154608), (4248, 4872398), (4484, 4615956), (6726, 3077304), (8496, 2436199), (8968, 2307978), (10089, 2051536), (13452, 1538652), (17936, 1153989), (20178, 1025768), (26904, 769326), (40356, 512884), (53808, 384663), (80712, 256442), (128221, 161424)]