20303604

素因数分解:

$2^2\times 3^2\times {\mathrm{359}}^1\times {\mathrm{1571}}^1$

素因数の和:1940

約数の個数: 36

約数和(自身を含む): 51498720

約数和(自身を除く): 31195116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 359, 718, 1077, 1436, 1571, 2154, 3142, 3231, 4308, 4713, 6284, 6462, 9426, 12924, 14139, 18852, 28278, 56556, 563989, 1127978, 1691967, 2255956, 3383934, 5075901, 6767868, 10151802, 20303604]

約数ペア:

[(1, 20303604), (2, 10151802), (3, 6767868), (4, 5075901), (6, 3383934), (9, 2255956), (12, 1691967), (18, 1127978), (36, 563989), (359, 56556), (718, 28278), (1077, 18852), (1436, 14139), (1571, 12924), (2154, 9426), (3142, 6462), (3231, 6284), (4308, 4713)]