20268438

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 41570304

約数和(自身を除く): 21301866

約数列:

[1, 2, 3, 6, 67, 127, 134, 201, 254, 381, 397, 402, 762, 794, 1191, 2382, 8509, 17018, 25527, 26599, 50419, 51054, 53198, 79797, 100838, 151257, 159594, 302514, 3378073, 6756146, 10134219, 20268438]

約数ペア:

[(1, 20268438), (2, 10134219), (3, 6756146), (6, 3378073), (67, 302514), (127, 159594), (134, 151257), (201, 100838), (254, 79797), (381, 53198), (397, 51054), (402, 50419), (762, 26599), (794, 25527), (1191, 17018), (2382, 8509)]