20752036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3863}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 38949120

約数和(自身を除く): 18197084

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 3863, 5372, 7726, 15452, 65671, 131342, 262684, 305177, 610354, 1220708, 5188009, 10376018, 20752036]

約数ペア:

[(1, 20752036), (2, 10376018), (4, 5188009), (17, 1220708), (34, 610354), (68, 305177), (79, 262684), (158, 131342), (316, 65671), (1343, 15452), (2686, 7726), (3863, 5372)]