20177464

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5519}}^1$

素因数の和:5982

約数の個数: 16

約数和(自身を含む): 37922400

約数和(自身を除く): 17744936

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5519, 11038, 22076, 44152, 2522183, 5044366, 10088732, 20177464]

約数ペア:

[(1, 20177464), (2, 10088732), (4, 5044366), (8, 2522183), (457, 44152), (914, 22076), (1828, 11038), (3656, 5519)]