20123202533749

素因数分解:

$7^1\times {\mathrm{991}}^1\times {\mathrm{7687}}^1\times {\mathrm{377371}}^1$

素因数の和:386056

約数の個数: 16

約数和(自身を含む): 23024208388096

約数和(自身を除く): 2901005854347

約数列:

[1, 7, 991, 6937, 7687, 53809, 377371, 2641597, 7617817, 53324719, 373974661, 2617822627, 2900850877, 20305956139, 2874743219107, 20123202533749]

約数ペア:

[(1, 20123202533749), (7, 2874743219107), (991, 20305956139), (6937, 2900850877), (7687, 2617822627), (53809, 373974661), (377371, 53324719), (2641597, 7617817)]