20162190657

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30971107}}^1$

素因数の和:30971148

約数の個数: 16

約数和(自身を含む): 31714414592

約数和(自身を除く): 11552223935

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 30971107, 92913321, 216797749, 650393247, 960104317, 2880312951, 6720730219, 20162190657]

約数ペア:

[(1, 20162190657), (3, 6720730219), (7, 2880312951), (21, 960104317), (31, 650393247), (93, 216797749), (217, 92913321), (651, 30971107)]