20084992

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1254

約数の個数: 36

約数和(自身を含む): 40724656

約数和(自身を除く): 20639664

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 536, 1072, 1171, 2144, 2342, 4288, 4684, 8576, 9368, 17152, 18736, 37472, 74944, 78457, 149888, 156914, 299776, 313828, 627656, 1255312, 2510624, 5021248, 10042496, 20084992]

約数ペア:

[(1, 20084992), (2, 10042496), (4, 5021248), (8, 2510624), (16, 1255312), (32, 627656), (64, 313828), (67, 299776), (128, 156914), (134, 149888), (256, 78457), (268, 74944), (536, 37472), (1072, 18736), (1171, 17152), (2144, 9368), (2342, 8576), (4288, 4684)]