20735084

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 37775808

約数和(自身を除く): 17040724

約数列:

[1, 2, 4, 47, 53, 94, 106, 188, 212, 2081, 2491, 4162, 4982, 8324, 9964, 97807, 110293, 195614, 220586, 391228, 441172, 5183771, 10367542, 20735084]

約数ペア:

[(1, 20735084), (2, 10367542), (4, 5183771), (47, 441172), (53, 391228), (94, 220586), (106, 195614), (188, 110293), (212, 97807), (2081, 9964), (2491, 8324), (4162, 4982)]