20441088

素因数分解:

$2^{11}\times 3^2\times {\mathrm{1109}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 59090850

約数和(自身を除く): 38649762

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1109, 1152, 1536, 2048, 2218, 2304, 3072, 3327, 4436, 4608, 6144, 6654, 8872, 9216, 9981, 13308, 17744, 18432, 19962, 26616, 35488, 39924, 53232, 70976, 79848, 106464, 141952, 159696, 212928, 283904, 319392, 425856, 567808, 638784, 851712, 1135616, 1277568, 1703424, 2271232, 2555136, 3406848, 5110272, 6813696, 10220544, 20441088]

約数ペア:

[(1, 20441088), (2, 10220544), (3, 6813696), (4, 5110272), (6, 3406848), (8, 2555136), (9, 2271232), (12, 1703424), (16, 1277568), (18, 1135616), (24, 851712), (32, 638784), (36, 567808), (48, 425856), (64, 319392), (72, 283904), (96, 212928), (128, 159696), (144, 141952), (192, 106464), (256, 79848), (288, 70976), (384, 53232), (512, 39924), (576, 35488), (768, 26616), (1024, 19962), (1109, 18432), (1152, 17744), (1536, 13308), (2048, 9981), (2218, 9216), (2304, 8872), (3072, 6654), (3327, 6144), (4436, 4608)]