20033890

素因数分解:

$2^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2129}}^1$

素因数の和:3077

約数の個数: 16

約数和(自身を含む): 36116280

約数和(自身を除く): 16082390

約数列:

[1, 2, 5, 10, 941, 1882, 2129, 4258, 4705, 9410, 10645, 21290, 2003389, 4006778, 10016945, 20033890]

約数ペア:

[(1, 20033890), (2, 10016945), (5, 4006778), (10, 2003389), (941, 21290), (1882, 10645), (2129, 9410), (4258, 4705)]