20039822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15439}}^1$

素因数の和:15511

約数の個数: 16

約数和(自身を含む): 33350400

約数和(自身を除く): 13310578

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 15439, 30878, 169829, 339658, 910901, 1821802, 10019911, 20039822]

約数ペア:

[(1, 20039822), (2, 10019911), (11, 1821802), (22, 910901), (59, 339658), (118, 169829), (649, 30878), (1298, 15439)]