20165838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43649}}^1$

素因数の和:43672

約数の個数: 32

約数和(自身を含む): 50284800

約数和(自身を除く): 30118962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43649, 87298, 130947, 261894, 305543, 480139, 611086, 916629, 960278, 1440417, 1833258, 2880834, 3360973, 6721946, 10082919, 20165838]

約数ペア:

[(1, 20165838), (2, 10082919), (3, 6721946), (6, 3360973), (7, 2880834), (11, 1833258), (14, 1440417), (21, 960278), (22, 916629), (33, 611086), (42, 480139), (66, 305543), (77, 261894), (154, 130947), (231, 87298), (462, 43649)]