20738364

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2591}}^1$

素因数の和:2650

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 31516356

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2591, 2668, 4002, 5182, 7773, 8004, 10364, 15546, 31092, 59593, 75139, 119186, 150278, 178779, 225417, 238372, 300556, 357558, 450834, 715116, 901668, 1728197, 3456394, 5184591, 6912788, 10369182, 20738364]

約数ペア:

[(1, 20738364), (2, 10369182), (3, 6912788), (4, 5184591), (6, 3456394), (12, 1728197), (23, 901668), (29, 715116), (46, 450834), (58, 357558), (69, 300556), (87, 238372), (92, 225417), (116, 178779), (138, 150278), (174, 119186), (276, 75139), (348, 59593), (667, 31092), (1334, 15546), (2001, 10364), (2591, 8004), (2668, 7773), (4002, 5182)]