20195396215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1\times {\mathrm{54521}}^1$

素因数の和:57770

約数の個数: 16

約数和(自身を含む): 25296463296

約数和(自身を除く): 5101067081

約数列:

[1, 5, 23, 115, 3221, 16105, 54521, 74083, 272605, 370415, 1253983, 6269915, 175612141, 878060705, 4039079243, 20195396215]

約数ペア:

[(1, 20195396215), (5, 4039079243), (23, 878060705), (115, 175612141), (3221, 6269915), (16105, 1253983), (54521, 370415), (74083, 272605)]