20413943050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9958021}}^1$

素因数の和:9958074

約数の個数: 24

約数和(自身を含む): 38896033932

約数和(自身を除く): 18482090882

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 9958021, 19916042, 49790105, 99580210, 248950525, 408278861, 497901050, 816557722, 2041394305, 4082788610, 10206971525, 20413943050]

約数ペア:

[(1, 20413943050), (2, 10206971525), (5, 4082788610), (10, 2041394305), (25, 816557722), (41, 497901050), (50, 408278861), (82, 248950525), (205, 99580210), (410, 49790105), (1025, 19916042), (2050, 9958021)]