20794552

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 19755848

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 382, 439, 764, 878, 1528, 1756, 3512, 5921, 11842, 13609, 23684, 27218, 47368, 54436, 83849, 108872, 167698, 335396, 670792, 2599319, 5198638, 10397276, 20794552]

約数ペア:

[(1, 20794552), (2, 10397276), (4, 5198638), (8, 2599319), (31, 670792), (62, 335396), (124, 167698), (191, 108872), (248, 83849), (382, 54436), (439, 47368), (764, 27218), (878, 23684), (1528, 13609), (1756, 11842), (3512, 5921)]