20484368

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6703}}^1$

素因数の和:6902

約数の個数: 20

約数和(自身を含む): 39902208

約数和(自身を除く): 19417840

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6703, 13406, 26812, 53624, 107248, 1280273, 2560546, 5121092, 10242184, 20484368]

約数ペア:

[(1, 20484368), (2, 10242184), (4, 5121092), (8, 2560546), (16, 1280273), (191, 107248), (382, 53624), (764, 26812), (1528, 13406), (3056, 6703)]