20189060745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{192276769}}^1$

素因数の和:192276784

約数の個数: 16

約数和(自身を含む): 36917139840

約数和(自身を除く): 16728079095

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 192276769, 576830307, 961383845, 1345937383, 2884151535, 4037812149, 6729686915, 20189060745]

約数ペア:

[(1, 20189060745), (3, 6729686915), (5, 4037812149), (7, 2884151535), (15, 1345937383), (21, 961383845), (35, 576830307), (105, 192276769)]