20088966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{563}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 42503040

約数和(自身を除く): 22414074

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 313, 563, 626, 939, 1126, 1689, 1878, 3378, 5947, 10697, 11894, 17841, 21394, 32091, 35682, 64182, 176219, 352438, 528657, 1057314, 3348161, 6696322, 10044483, 20088966]

約数ペア:

[(1, 20088966), (2, 10044483), (3, 6696322), (6, 3348161), (19, 1057314), (38, 528657), (57, 352438), (114, 176219), (313, 64182), (563, 35682), (626, 32091), (939, 21394), (1126, 17841), (1689, 11894), (1878, 10697), (3378, 5947)]