20917462

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3229}}^1$

素因数の和:3351

約数の個数: 16

約数和(自身を含む): 32558400

約数和(自身を除く): 11640938

約数列:

[1, 2, 41, 79, 82, 158, 3229, 3239, 6458, 6478, 132389, 255091, 264778, 510182, 10458731, 20917462]

約数ペア:

[(1, 20917462), (2, 10458731), (41, 510182), (79, 264778), (82, 255091), (158, 132389), (3229, 6478), (3239, 6458)]