20104048690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{91703}}^1$

素因数の和:93714

約数の個数: 32

約数和(自身を含む): 39497279616

約数和(自身を除く): 19393230926

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1993, 3986, 9965, 19930, 21923, 43846, 91703, 109615, 183406, 219230, 458515, 917030, 1008733, 2017466, 5043665, 10087330, 182764079, 365528158, 913820395, 1827640790, 2010404869, 4020809738, 10052024345, 20104048690]

約数ペア:

[(1, 20104048690), (2, 10052024345), (5, 4020809738), (10, 2010404869), (11, 1827640790), (22, 913820395), (55, 365528158), (110, 182764079), (1993, 10087330), (3986, 5043665), (9965, 2017466), (19930, 1008733), (21923, 917030), (43846, 458515), (91703, 219230), (109615, 183406)]