20246786576

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{384277}}^1$

素因数の和:384411

約数の個数: 40

約数和(自身を含む): 40741153560

約数和(自身を除く): 20494366984

約数列:

[1, 2, 4, 8, 16, 37, 74, 89, 148, 178, 296, 356, 592, 712, 1424, 3293, 6586, 13172, 26344, 52688, 384277, 768554, 1537108, 3074216, 6148432, 14218249, 28436498, 34200653, 56872996, 68401306, 113745992, 136802612, 227491984, 273605224, 547210448, 1265424161, 2530848322, 5061696644, 10123393288, 20246786576]

約数ペア:

[(1, 20246786576), (2, 10123393288), (4, 5061696644), (8, 2530848322), (16, 1265424161), (37, 547210448), (74, 273605224), (89, 227491984), (148, 136802612), (178, 113745992), (296, 68401306), (356, 56872996), (592, 34200653), (712, 28436498), (1424, 14218249), (3293, 6148432), (6586, 3074216), (13172, 1537108), (26344, 768554), (52688, 384277)]