20784364

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{859}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 38142720

約数和(自身を除く): 17358356

約数列:

[1, 2, 4, 23, 46, 92, 263, 526, 859, 1052, 1718, 3436, 6049, 12098, 19757, 24196, 39514, 79028, 225917, 451834, 903668, 5196091, 10392182, 20784364]

約数ペア:

[(1, 20784364), (2, 10392182), (4, 5196091), (23, 903668), (46, 451834), (92, 225917), (263, 79028), (526, 39514), (859, 24196), (1052, 19757), (1718, 12098), (3436, 6049)]