20157003916

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2136181}}^1$

素因数の和:2136529

約数の個数: 24

約数和(自身を含む): 40433652896

約数和(自身を除く): 20276648980

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2359, 4718, 9436, 2136181, 4272362, 8544724, 14953267, 29906534, 59813068, 719892997, 1439785994, 2879571988, 5039250979, 10078501958, 20157003916]

約数ペア:

[(1, 20157003916), (2, 10078501958), (4, 5039250979), (7, 2879571988), (14, 1439785994), (28, 719892997), (337, 59813068), (674, 29906534), (1348, 14953267), (2359, 8544724), (4718, 4272362), (9436, 2136181)]