20346469101

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2357371}}^1$

素因数の和:2357521

約数の個数: 24

約数和(自身を含む): 33833002944

約数和(自身を除く): 13486533843

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 2357371, 7072113, 16501597, 21216339, 49504791, 148514373, 322959827, 968879481, 2260718789, 2906638443, 6782156367, 20346469101]

約数ペア:

[(1, 20346469101), (3, 6782156367), (7, 2906638443), (9, 2260718789), (21, 968879481), (63, 322959827), (137, 148514373), (411, 49504791), (959, 21216339), (1233, 16501597), (2877, 7072113), (8631, 2357371)]