20453814

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{3433}}^1$

素因数の和:3772

約数の個数: 24

約数和(自身を含む): 44463432

約数和(自身を除く): 24009618

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 3433, 5958, 6866, 10299, 20598, 30897, 61794, 1136323, 2272646, 3408969, 6817938, 10226907, 20453814]

約数ペア:

[(1, 20453814), (2, 10226907), (3, 6817938), (6, 3408969), (9, 2272646), (18, 1136323), (331, 61794), (662, 30897), (993, 20598), (1986, 10299), (2979, 6866), (3433, 5958)]