20484704

素因数分解:

$2^5\times {\mathrm{277}}^1\times {\mathrm{2311}}^1$

素因数の和:2598

約数の個数: 24

約数和(自身を含む): 40492368

約数和(自身を除く): 20007664

約数列:

[1, 2, 4, 8, 16, 32, 277, 554, 1108, 2216, 2311, 4432, 4622, 8864, 9244, 18488, 36976, 73952, 640147, 1280294, 2560588, 5121176, 10242352, 20484704]

約数ペア:

[(1, 20484704), (2, 10242352), (4, 5121176), (8, 2560588), (16, 1280294), (32, 640147), (277, 73952), (554, 36976), (1108, 18488), (2216, 9244), (2311, 8864), (4432, 4622)]