20178076758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1084493}}^1$

素因数の和:1084948

約数の個数: 32

約数和(自身を含む): 46225472256

約数和(自身を除く): 26047395498

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443, 886, 1329, 2658, 3101, 6202, 9303, 18606, 1084493, 2168986, 3253479, 6506958, 7591451, 15182902, 22774353, 45548706, 480430399, 960860798, 1441291197, 2882582394, 3363012793, 6726025586, 10089038379, 20178076758]

約数ペア:

[(1, 20178076758), (2, 10089038379), (3, 6726025586), (6, 3363012793), (7, 2882582394), (14, 1441291197), (21, 960860798), (42, 480430399), (443, 45548706), (886, 22774353), (1329, 15182902), (2658, 7591451), (3101, 6506958), (6202, 3253479), (9303, 2168986), (18606, 1084493)]