20169171918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{4423}}^1\times {\mathrm{36191}}^1$

素因数の和:40629

約数の個数: 48

約数和(自身を含む): 49955383296

約数和(自身を除く): 29786211378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 4423, 8846, 13269, 26538, 30961, 36191, 39807, 61922, 72382, 79614, 92883, 108573, 185766, 217146, 253337, 278649, 325719, 506674, 557298, 651438, 760011, 1520022, 2280033, 4560066, 160072793, 320145586, 480218379, 960436758, 1120509551, 1440655137, 2241019102, 2881310274, 3361528653, 6723057306, 10084585959, 20169171918]

約数ペア:

[(1, 20169171918), (2, 10084585959), (3, 6723057306), (6, 3361528653), (7, 2881310274), (9, 2241019102), (14, 1440655137), (18, 1120509551), (21, 960436758), (42, 480218379), (63, 320145586), (126, 160072793), (4423, 4560066), (8846, 2280033), (13269, 1520022), (26538, 760011), (30961, 651438), (36191, 557298), (39807, 506674), (61922, 325719), (72382, 278649), (79614, 253337), (92883, 217146), (108573, 185766)]