20003372072

素因数分解:

$2^3\times {\mathrm{10099}}^1\times {\mathrm{247591}}^1$

素因数の和:257696

約数の個数: 16

約数和(自身を含む): 37510188000

約数和(自身を除く): 17506815928

約数列:

[1, 2, 4, 8, 10099, 20198, 40396, 80792, 247591, 495182, 990364, 1980728, 2500421509, 5000843018, 10001686036, 20003372072]

約数ペア:

[(1, 20003372072), (2, 10001686036), (4, 5000843018), (8, 2500421509), (10099, 1980728), (20198, 990364), (40396, 495182), (80792, 247591)]