20163578829

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{2887}}^1\times {\mathrm{6449}}^1$

素因数の和:9377

約数の個数: 24

約数和(自身を含む): 28388462400

約数和(自身を除く): 8224883571

約数列:

[1, 3, 19, 57, 361, 1083, 2887, 6449, 8661, 19347, 54853, 122531, 164559, 367593, 1042207, 2328089, 3126621, 6984267, 18618263, 55854789, 353746997, 1061240991, 6721192943, 20163578829]

約数ペア:

[(1, 20163578829), (3, 6721192943), (19, 1061240991), (57, 353746997), (361, 55854789), (1083, 18618263), (2887, 6984267), (6449, 3126621), (8661, 2328089), (19347, 1042207), (54853, 367593), (122531, 164559)]