20709948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35221}}^1$

素因数の和:35242

約数の個数: 36

約数和(自身を含む): 56214312

約数和(自身を除く): 35504364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35221, 70442, 105663, 140884, 211326, 246547, 422652, 493094, 739641, 986188, 1479282, 1725829, 2958564, 3451658, 5177487, 6903316, 10354974, 20709948]

約数ペア:

[(1, 20709948), (2, 10354974), (3, 6903316), (4, 5177487), (6, 3451658), (7, 2958564), (12, 1725829), (14, 1479282), (21, 986188), (28, 739641), (42, 493094), (49, 422652), (84, 246547), (98, 211326), (147, 140884), (196, 105663), (294, 70442), (588, 35221)]