20402046

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{161921}}^1$

素因数の和:161936

約数の個数: 24

約数和(自身を含む): 50519664

約数和(自身を除く): 30117618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 161921, 323842, 485763, 971526, 1133447, 1457289, 2266894, 2914578, 3400341, 6800682, 10201023, 20402046]

約数ペア:

[(1, 20402046), (2, 10201023), (3, 6800682), (6, 3400341), (7, 2914578), (9, 2266894), (14, 1457289), (18, 1133447), (21, 971526), (42, 485763), (63, 323842), (126, 161921)]