20808515510

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1\times {\mathrm{37379}}^1$

素因数の和:37876

約数の個数: 32

約数和(自身を含む): 37786694400

約数和(自身を除く): 16978178890

約数列:

[1, 2, 5, 10, 179, 311, 358, 622, 895, 1555, 1790, 3110, 37379, 55669, 74758, 111338, 186895, 278345, 373790, 556690, 6690841, 11624869, 13381682, 23249738, 33454205, 58124345, 66908410, 116248690, 2080851551, 4161703102, 10404257755, 20808515510]

約数ペア:

[(1, 20808515510), (2, 10404257755), (5, 4161703102), (10, 2080851551), (179, 116248690), (311, 66908410), (358, 58124345), (622, 33454205), (895, 23249738), (1555, 13381682), (1790, 11624869), (3110, 6690841), (37379, 556690), (55669, 373790), (74758, 278345), (111338, 186895)]