20189016

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6521}}^1$

素因数の和:6576

約数の個数: 48

約数和(自身を含む): 55958760

約数和(自身を除く): 35769744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6521, 13042, 19563, 26084, 39126, 52168, 58689, 78252, 117378, 156504, 234756, 280403, 469512, 560806, 841209, 1121612, 1682418, 2243224, 2523627, 3364836, 5047254, 6729672, 10094508, 20189016]

約数ペア:

[(1, 20189016), (2, 10094508), (3, 6729672), (4, 5047254), (6, 3364836), (8, 2523627), (9, 2243224), (12, 1682418), (18, 1121612), (24, 841209), (36, 560806), (43, 469512), (72, 280403), (86, 234756), (129, 156504), (172, 117378), (258, 78252), (344, 58689), (387, 52168), (516, 39126), (774, 26084), (1032, 19563), (1548, 13042), (3096, 6521)]