20153886

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{63377}}^1$

素因数の和:63435

約数の個数: 16

約数和(自身を含む): 41068944

約数和(自身を除く): 20915058

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 63377, 126754, 190131, 380262, 3358981, 6717962, 10076943, 20153886]

約数ペア:

[(1, 20153886), (2, 10076943), (3, 6717962), (6, 3358981), (53, 380262), (106, 190131), (159, 126754), (318, 63377)]