20179918022

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1303}}^1\times {\mathrm{63997}}^1$

素因数の和:65324

約数の個数: 24

約数和(自身を含む): 33297903408

約数和(自身を除く): 13117985386

約数列:

[1, 2, 11, 22, 121, 242, 1303, 2606, 14333, 28666, 63997, 127994, 157663, 315326, 703967, 1407934, 7743637, 15487274, 83388091, 166776182, 917269001, 1834538002, 10089959011, 20179918022]

約数ペア:

[(1, 20179918022), (2, 10089959011), (11, 1834538002), (22, 917269001), (121, 166776182), (242, 83388091), (1303, 15487274), (2606, 7743637), (14333, 1407934), (28666, 703967), (63997, 315326), (127994, 157663)]