20923008

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 58662240

約数和(自身を除く): 37739232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 103, 128, 138, 184, 192, 206, 276, 309, 368, 384, 412, 529, 552, 618, 736, 824, 1058, 1104, 1236, 1472, 1587, 1648, 2116, 2208, 2369, 2472, 2944, 3174, 3296, 4232, 4416, 4738, 4944, 6348, 6592, 7107, 8464, 8832, 9476, 9888, 12696, 13184, 14214, 16928, 18952, 19776, 25392, 28428, 33856, 37904, 39552, 50784, 54487, 56856, 67712, 75808, 101568, 108974, 113712, 151616, 163461, 203136, 217948, 227424, 303232, 326922, 435896, 454848, 653844, 871792, 909696, 1307688, 1743584, 2615376, 3487168, 5230752, 6974336, 10461504, 20923008]

約数ペア:

[(1, 20923008), (2, 10461504), (3, 6974336), (4, 5230752), (6, 3487168), (8, 2615376), (12, 1743584), (16, 1307688), (23, 909696), (24, 871792), (32, 653844), (46, 454848), (48, 435896), (64, 326922), (69, 303232), (92, 227424), (96, 217948), (103, 203136), (128, 163461), (138, 151616), (184, 113712), (192, 108974), (206, 101568), (276, 75808), (309, 67712), (368, 56856), (384, 54487), (412, 50784), (529, 39552), (552, 37904), (618, 33856), (736, 28428), (824, 25392), (1058, 19776), (1104, 18952), (1236, 16928), (1472, 14214), (1587, 13184), (1648, 12696), (2116, 9888), (2208, 9476), (2369, 8832), (2472, 8464), (2944, 7107), (3174, 6592), (3296, 6348), (4232, 4944), (4416, 4738)]