20393088

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2309}}^1$

素因数の和:2349

約数の個数: 64

約数和(自身を含む): 56548800

約数和(自身を除く): 36155712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2309, 2944, 4416, 4618, 6927, 8832, 9236, 13854, 18472, 27708, 36944, 53107, 55416, 73888, 106214, 110832, 147776, 159321, 212428, 221664, 295552, 318642, 424856, 443328, 637284, 849712, 886656, 1274568, 1699424, 2549136, 3398848, 5098272, 6797696, 10196544, 20393088]

約数ペア:

[(1, 20393088), (2, 10196544), (3, 6797696), (4, 5098272), (6, 3398848), (8, 2549136), (12, 1699424), (16, 1274568), (23, 886656), (24, 849712), (32, 637284), (46, 443328), (48, 424856), (64, 318642), (69, 295552), (92, 221664), (96, 212428), (128, 159321), (138, 147776), (184, 110832), (192, 106214), (276, 73888), (368, 55416), (384, 53107), (552, 36944), (736, 27708), (1104, 18472), (1472, 13854), (2208, 9236), (2309, 8832), (2944, 6927), (4416, 4618)]