20183914093

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{21001}}^1$

素因数の和:21185

約数の個数: 32

約数和(自身を含む): 24602918912

約数和(自身を除く): 4419004819

約数列:

[1, 7, 31, 43, 103, 217, 301, 721, 1333, 3193, 4429, 9331, 21001, 22351, 31003, 137299, 147007, 651031, 903043, 961093, 2163103, 4557217, 6321301, 15141721, 27994333, 67056193, 93013429, 195960331, 469393351, 651094003, 2883416299, 20183914093]

約数ペア:

[(1, 20183914093), (7, 2883416299), (31, 651094003), (43, 469393351), (103, 195960331), (217, 93013429), (301, 67056193), (721, 27994333), (1333, 15141721), (3193, 6321301), (4429, 4557217), (9331, 2163103), (21001, 961093), (22351, 903043), (31003, 651031), (137299, 147007)]