20344500940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24810367}}^1$

素因数の和:24810417

約数の個数: 24

約数和(自身を含む): 43765489152

約数和(自身を除く): 23420988212

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 24810367, 49620734, 99241468, 124051835, 248103670, 496207340, 1017225047, 2034450094, 4068900188, 5086125235, 10172250470, 20344500940]

約数ペア:

[(1, 20344500940), (2, 10172250470), (4, 5086125235), (5, 4068900188), (10, 2034450094), (20, 1017225047), (41, 496207340), (82, 248103670), (164, 124051835), (205, 99241468), (410, 49620734), (820, 24810367)]