20052172815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6521}}^1\times {\mathrm{7069}}^1$

素因数の和:13627

約数の個数: 32

約数和(自身を含む): 33199588800

約数和(自身を除く): 13147415985

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 6521, 7069, 19563, 21207, 32605, 35345, 97815, 106035, 189109, 205001, 567327, 615003, 945545, 1025005, 2836635, 3075015, 46096949, 138290847, 230484745, 691454235, 1336811521, 4010434563, 6684057605, 20052172815]

約数ペア:

[(1, 20052172815), (3, 6684057605), (5, 4010434563), (15, 1336811521), (29, 691454235), (87, 230484745), (145, 138290847), (435, 46096949), (6521, 3075015), (7069, 2836635), (19563, 1025005), (21207, 945545), (32605, 615003), (35345, 567327), (97815, 205001), (106035, 189109)]