20512125201

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{322807}}^1$

素因数の和:323228

約数の個数: 16

約数和(自身を含む): 27890611200

約数和(自身を除く): 7378485999

約数列:

[1, 3, 59, 177, 359, 1077, 21181, 63543, 322807, 968421, 19045613, 57136839, 115887713, 347663139, 6837375067, 20512125201]

約数ペア:

[(1, 20512125201), (3, 6837375067), (59, 347663139), (177, 115887713), (359, 57136839), (1077, 19045613), (21181, 968421), (63543, 322807)]