20477696

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2008

約数の個数: 36

約数和(自身を含む): 41893824

約数和(自身を除く): 21416128

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 1951, 2624, 3902, 5248, 7804, 10496, 15608, 31216, 62432, 79991, 124864, 159982, 249728, 319964, 499456, 639928, 1279856, 2559712, 5119424, 10238848, 20477696]

約数ペア:

[(1, 20477696), (2, 10238848), (4, 5119424), (8, 2559712), (16, 1279856), (32, 639928), (41, 499456), (64, 319964), (82, 249728), (128, 159982), (164, 124864), (256, 79991), (328, 62432), (656, 31216), (1312, 15608), (1951, 10496), (2624, 7804), (3902, 5248)]