20037248

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 52876800

約数和(自身を除く): 32839552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 107, 112, 128, 133, 152, 154, 176, 209, 214, 224, 266, 304, 308, 352, 418, 428, 448, 532, 608, 616, 704, 749, 836, 856, 896, 1064, 1177, 1216, 1232, 1408, 1463, 1498, 1672, 1712, 2033, 2128, 2354, 2432, 2464, 2926, 2996, 3344, 3424, 4066, 4256, 4708, 4928, 5852, 5992, 6688, 6848, 8132, 8239, 8512, 9416, 9856, 11704, 11984, 13376, 13696, 14231, 16264, 16478, 17024, 18832, 22363, 23408, 23968, 26752, 28462, 32528, 32956, 37664, 44726, 46816, 47936, 56924, 65056, 65912, 75328, 89452, 93632, 95872, 113848, 130112, 131824, 150656, 156541, 178904, 187264, 227696, 260224, 263648, 313082, 357808, 455392, 527296, 626164, 715616, 910784, 1054592, 1252328, 1431232, 1821568, 2504656, 2862464, 5009312, 10018624, 20037248]

約数ペア:

[(1, 20037248), (2, 10018624), (4, 5009312), (7, 2862464), (8, 2504656), (11, 1821568), (14, 1431232), (16, 1252328), (19, 1054592), (22, 910784), (28, 715616), (32, 626164), (38, 527296), (44, 455392), (56, 357808), (64, 313082), (76, 263648), (77, 260224), (88, 227696), (107, 187264), (112, 178904), (128, 156541), (133, 150656), (152, 131824), (154, 130112), (176, 113848), (209, 95872), (214, 93632), (224, 89452), (266, 75328), (304, 65912), (308, 65056), (352, 56924), (418, 47936), (428, 46816), (448, 44726), (532, 37664), (608, 32956), (616, 32528), (704, 28462), (749, 26752), (836, 23968), (856, 23408), (896, 22363), (1064, 18832), (1177, 17024), (1216, 16478), (1232, 16264), (1408, 14231), (1463, 13696), (1498, 13376), (1672, 11984), (1712, 11704), (2033, 9856), (2128, 9416), (2354, 8512), (2432, 8239), (2464, 8132), (2926, 6848), (2996, 6688), (3344, 5992), (3424, 5852), (4066, 4928), (4256, 4708)]