20662272

素因数分解:

$2^{11}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 63882000

約数和(自身を除く): 43219728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 59, 64, 72, 76, 96, 114, 118, 128, 144, 152, 171, 177, 192, 228, 236, 256, 288, 304, 342, 354, 384, 456, 472, 512, 531, 576, 608, 684, 708, 768, 912, 944, 1024, 1062, 1121, 1152, 1216, 1368, 1416, 1536, 1824, 1888, 2048, 2124, 2242, 2304, 2432, 2736, 2832, 3072, 3363, 3648, 3776, 4248, 4484, 4608, 4864, 5472, 5664, 6144, 6726, 7296, 7552, 8496, 8968, 9216, 9728, 10089, 10944, 11328, 13452, 14592, 15104, 16992, 17936, 18432, 19456, 20178, 21888, 22656, 26904, 29184, 30208, 33984, 35872, 38912, 40356, 43776, 45312, 53808, 58368, 60416, 67968, 71744, 80712, 87552, 90624, 107616, 116736, 120832, 135936, 143488, 161424, 175104, 181248, 215232, 271872, 286976, 322848, 350208, 362496, 430464, 543744, 573952, 645696, 860928, 1087488, 1147904, 1291392, 1721856, 2295808, 2582784, 3443712, 5165568, 6887424, 10331136, 20662272]

約数ペア:

[(1, 20662272), (2, 10331136), (3, 6887424), (4, 5165568), (6, 3443712), (8, 2582784), (9, 2295808), (12, 1721856), (16, 1291392), (18, 1147904), (19, 1087488), (24, 860928), (32, 645696), (36, 573952), (38, 543744), (48, 430464), (57, 362496), (59, 350208), (64, 322848), (72, 286976), (76, 271872), (96, 215232), (114, 181248), (118, 175104), (128, 161424), (144, 143488), (152, 135936), (171, 120832), (177, 116736), (192, 107616), (228, 90624), (236, 87552), (256, 80712), (288, 71744), (304, 67968), (342, 60416), (354, 58368), (384, 53808), (456, 45312), (472, 43776), (512, 40356), (531, 38912), (576, 35872), (608, 33984), (684, 30208), (708, 29184), (768, 26904), (912, 22656), (944, 21888), (1024, 20178), (1062, 19456), (1121, 18432), (1152, 17936), (1216, 16992), (1368, 15104), (1416, 14592), (1536, 13452), (1824, 11328), (1888, 10944), (2048, 10089), (2124, 9728), (2242, 9216), (2304, 8968), (2432, 8496), (2736, 7552), (2832, 7296), (3072, 6726), (3363, 6144), (3648, 5664), (3776, 5472), (4248, 4864), (4484, 4608)]