20120475651

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1\times {\mathrm{144659}}^1$

素因数の和:145386

約数の個数: 16

約数和(自身を含む): 27247000320

約数和(自身を除く): 7126524669

約数列:

[1, 3, 71, 213, 653, 1959, 46363, 139089, 144659, 433977, 10270789, 30812367, 94462327, 283386981, 6706825217, 20120475651]

約数ペア:

[(1, 20120475651), (3, 6706825217), (71, 283386981), (213, 94462327), (653, 30812367), (1959, 10270789), (46363, 433977), (139089, 144659)]