20762112

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{1931}}^1$

素因数の和:1959

約数の個数: 80

約数和(自身を含む): 63245952

約数和(自身を除く): 42483840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 1931, 2688, 3584, 3862, 5376, 5793, 7724, 10752, 11586, 13517, 15448, 23172, 27034, 30896, 40551, 46344, 54068, 61792, 81102, 92688, 108136, 123584, 162204, 185376, 216272, 247168, 324408, 370752, 432544, 494336, 648816, 741504, 865088, 988672, 1297632, 1483008, 1730176, 2595264, 2966016, 3460352, 5190528, 6920704, 10381056, 20762112]

約数ペア:

[(1, 20762112), (2, 10381056), (3, 6920704), (4, 5190528), (6, 3460352), (7, 2966016), (8, 2595264), (12, 1730176), (14, 1483008), (16, 1297632), (21, 988672), (24, 865088), (28, 741504), (32, 648816), (42, 494336), (48, 432544), (56, 370752), (64, 324408), (84, 247168), (96, 216272), (112, 185376), (128, 162204), (168, 123584), (192, 108136), (224, 92688), (256, 81102), (336, 61792), (384, 54068), (448, 46344), (512, 40551), (672, 30896), (768, 27034), (896, 23172), (1344, 15448), (1536, 13517), (1792, 11586), (1931, 10752), (2688, 7724), (3584, 5793), (3862, 5376)]