20168442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2713}}^1$

素因数の和:2787

約数の個数: 48

約数和(自身を含む): 50806080

約数和(自身を除く): 30637638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 2713, 3717, 5426, 7434, 8139, 16278, 18991, 24417, 37982, 48834, 56973, 113946, 160067, 170919, 320134, 341838, 480201, 960402, 1120469, 1440603, 2240938, 2881206, 3361407, 6722814, 10084221, 20168442]

約数ペア:

[(1, 20168442), (2, 10084221), (3, 6722814), (6, 3361407), (7, 2881206), (9, 2240938), (14, 1440603), (18, 1120469), (21, 960402), (42, 480201), (59, 341838), (63, 320134), (118, 170919), (126, 160067), (177, 113946), (354, 56973), (413, 48834), (531, 37982), (826, 24417), (1062, 18991), (1239, 16278), (2478, 8139), (2713, 7434), (3717, 5426)]