20163480092

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1\times {\mathrm{3571}}^1$

素因数の和:4482

約数の個数: 48

約数和(自身を含む): 40518481920

約数和(自身を除く): 20355001828

約数列:

[1, 2, 4, 7, 14, 28, 421, 479, 842, 958, 1684, 1916, 2947, 3353, 3571, 5894, 6706, 7142, 11788, 13412, 14284, 24997, 49994, 99988, 201659, 403318, 806636, 1411613, 1503391, 1710509, 2823226, 3006782, 3421018, 5646452, 6013564, 6842036, 10523737, 11973563, 21047474, 23947126, 42094948, 47894252, 720124289, 1440248578, 2880497156, 5040870023, 10081740046, 20163480092]

約数ペア:

[(1, 20163480092), (2, 10081740046), (4, 5040870023), (7, 2880497156), (14, 1440248578), (28, 720124289), (421, 47894252), (479, 42094948), (842, 23947126), (958, 21047474), (1684, 11973563), (1916, 10523737), (2947, 6842036), (3353, 6013564), (3571, 5646452), (5894, 3421018), (6706, 3006782), (7142, 2823226), (11788, 1710509), (13412, 1503391), (14284, 1411613), (24997, 806636), (49994, 403318), (99988, 201659)]