20522440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22307}}^1$

素因数の和:22341

約数の個数: 32

約数和(自身を含む): 48185280

約数和(自身を除く): 27662840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 22307, 44614, 89228, 111535, 178456, 223070, 446140, 513061, 892280, 1026122, 2052244, 2565305, 4104488, 5130610, 10261220, 20522440]

約数ペア:

[(1, 20522440), (2, 10261220), (4, 5130610), (5, 4104488), (8, 2565305), (10, 2052244), (20, 1026122), (23, 892280), (40, 513061), (46, 446140), (92, 223070), (115, 178456), (184, 111535), (230, 89228), (460, 44614), (920, 22307)]