20803112061

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{509543}}^1$

素因数の和:510016

約数の個数: 16

約数和(自身を含む): 28697518080

約数和(自身を除く): 7894406019

約数列:

[1, 3, 31, 93, 439, 1317, 13609, 40827, 509543, 1528629, 15795833, 47387499, 223689377, 671068131, 6934370687, 20803112061]

約数ペア:

[(1, 20803112061), (3, 6934370687), (31, 671068131), (93, 223689377), (439, 47387499), (1317, 15795833), (13609, 1528629), (40827, 509543)]