20106186

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 22661814

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 2749, 3657, 5498, 7314, 8247, 16494, 63227, 126454, 145697, 189681, 291394, 379362, 437091, 874182, 3351031, 6702062, 10053093, 20106186]

約数ペア:

[(1, 20106186), (2, 10053093), (3, 6702062), (6, 3351031), (23, 874182), (46, 437091), (53, 379362), (69, 291394), (106, 189681), (138, 145697), (159, 126454), (318, 63227), (1219, 16494), (2438, 8247), (2749, 7314), (3657, 5498)]