20033505

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23431}}^1$

素因数の和:23461

約数の個数: 24

約数和(自身を含む): 36553920

約数和(自身を除く): 16520415

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23431, 70293, 117155, 210879, 351465, 445189, 1054395, 1335567, 2225945, 4006701, 6677835, 20033505]

約数ペア:

[(1, 20033505), (3, 6677835), (5, 4006701), (9, 2225945), (15, 1335567), (19, 1054395), (45, 445189), (57, 351465), (95, 210879), (171, 117155), (285, 70293), (855, 23431)]