20888906373

素因数分解:

$3^4\times {\mathrm{2269}}^1\times {\mathrm{113657}}^1$

素因数の和:115938

約数の個数: 20

約数和(自身を含む): 31218442860

約数和(自身を除く): 10329536487

約数列:

[1, 3, 9, 27, 81, 2269, 6807, 20421, 61263, 113657, 183789, 340971, 1022913, 3068739, 9206217, 257887733, 773663199, 2320989597, 6962968791, 20888906373]

約数ペア:

[(1, 20888906373), (3, 6962968791), (9, 2320989597), (27, 773663199), (81, 257887733), (2269, 9206217), (6807, 3068739), (20421, 1022913), (61263, 340971), (113657, 183789)]