20888930853

素因数分解:

$3^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{416023}}^1$

素因数の和:416833

約数の個数: 24

約数和(自身を含む): 34526663808

約数和(自身を除く): 13637732955

約数列:

[1, 3, 7, 9, 21, 63, 797, 2391, 5579, 7173, 16737, 50211, 416023, 1248069, 2912161, 3744207, 8736483, 26209449, 331570331, 994710993, 2320992317, 2984132979, 6962976951, 20888930853]

約数ペア:

[(1, 20888930853), (3, 6962976951), (7, 2984132979), (9, 2320992317), (21, 994710993), (63, 331570331), (797, 26209449), (2391, 8736483), (5579, 3744207), (7173, 2912161), (16737, 1248069), (50211, 416023)]