20164956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240059}}^1$

素因数の和:240073

約数の個数: 24

約数和(自身を含む): 53773440

約数和(自身を除く): 33608484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240059, 480118, 720177, 960236, 1440354, 1680413, 2880708, 3360826, 5041239, 6721652, 10082478, 20164956]

約数ペア:

[(1, 20164956), (2, 10082478), (3, 6721652), (4, 5041239), (6, 3360826), (7, 2880708), (12, 1680413), (14, 1440354), (21, 960236), (28, 720177), (42, 480118), (84, 240059)]