20359209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22697}}^1$

素因数の和:22736

約数の個数: 16

約数和(自身を含む): 30506112

約数和(自身を除く): 10146903

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 22697, 68091, 295061, 522031, 885183, 1566093, 6786403, 20359209]

約数ペア:

[(1, 20359209), (3, 6786403), (13, 1566093), (23, 885183), (39, 522031), (69, 295061), (299, 68091), (897, 22697)]