20105997933

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1307}}^1\times {\mathrm{5347}}^1$

素因数の和:6801

約数の個数: 32

約数和(自身を含む): 30890732544

約数和(自身を除く): 10784734611

約数列:

[1, 3, 7, 21, 137, 411, 959, 1307, 2877, 3921, 5347, 9149, 16041, 27447, 37429, 112287, 179059, 537177, 732539, 1253413, 2197617, 3760239, 5127773, 6988529, 15383319, 20965587, 48919703, 146759109, 957428473, 2872285419, 6701999311, 20105997933]

約数ペア:

[(1, 20105997933), (3, 6701999311), (7, 2872285419), (21, 957428473), (137, 146759109), (411, 48919703), (959, 20965587), (1307, 15383319), (2877, 6988529), (3921, 5127773), (5347, 3760239), (9149, 2197617), (16041, 1253413), (27447, 732539), (37429, 537177), (112287, 179059)]