20161554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16553}}^1$

素因数の和:16594

約数の個数: 32

約数和(自身を含む): 47675520

約数和(自身を除く): 27513966

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 16553, 33106, 49659, 99318, 115871, 231742, 347613, 480037, 695226, 960074, 1440111, 2880222, 3360259, 6720518, 10080777, 20161554]

約数ペア:

[(1, 20161554), (2, 10080777), (3, 6720518), (6, 3360259), (7, 2880222), (14, 1440111), (21, 960074), (29, 695226), (42, 480037), (58, 347613), (87, 231742), (174, 115871), (203, 99318), (406, 49659), (609, 33106), (1218, 16553)]