20172772676

素因数分解:

$2^2\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{542921}}^1$

素因数の和:544259

約数の個数: 24

約数和(自身を含む): 40376023296

約数和(自身を除く): 20203250620

約数列:

[1, 2, 4, 7, 14, 28, 1327, 2654, 5308, 9289, 18578, 37156, 542921, 1085842, 2171684, 3800447, 7600894, 15201788, 720456167, 1440912334, 2881824668, 5043193169, 10086386338, 20172772676]

約数ペア:

[(1, 20172772676), (2, 10086386338), (4, 5043193169), (7, 2881824668), (14, 1440912334), (28, 720456167), (1327, 15201788), (2654, 7600894), (5308, 3800447), (9289, 2171684), (18578, 1085842), (37156, 542921)]