20178390972

素因数分解:

$2^2\times 3^1\times {\mathrm{1699}}^1\times {\mathrm{989719}}^1$

素因数の和:991425

約数の個数: 24

約数和(自身を含む): 47110672000

約数和(自身を除く): 26932281028

約数列:

[1, 2, 3, 4, 6, 12, 1699, 3398, 5097, 6796, 10194, 20388, 989719, 1979438, 2969157, 3958876, 5938314, 11876628, 1681532581, 3363065162, 5044597743, 6726130324, 10089195486, 20178390972]

約数ペア:

[(1, 20178390972), (2, 10089195486), (3, 6726130324), (4, 5044597743), (6, 3363065162), (12, 1681532581), (1699, 11876628), (3398, 5938314), (5097, 3958876), (6796, 2969157), (10194, 1979438), (20388, 989719)]