20065064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 40024800

約数和(自身を除く): 19959736

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1307, 1919, 2614, 3838, 5228, 7676, 10456, 15352, 24833, 49666, 99332, 132007, 198664, 264014, 528028, 1056056, 2508133, 5016266, 10032532, 20065064]

約数ペア:

[(1, 20065064), (2, 10032532), (4, 5016266), (8, 2508133), (19, 1056056), (38, 528028), (76, 264014), (101, 198664), (152, 132007), (202, 99332), (404, 49666), (808, 24833), (1307, 15352), (1919, 10456), (2614, 7676), (3838, 5228)]