20196434545

素因数分解:

$5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3021157}}^1$

素因数の和:3021360

約数の個数: 16

約数和(自身を含む): 27842992128

約数和(自身を除く): 7646557583

約数列:

[1, 5, 7, 35, 191, 955, 1337, 6685, 3021157, 15105785, 21148099, 105740495, 577040987, 2885204935, 4039286909, 20196434545]

約数ペア:

[(1, 20196434545), (5, 4039286909), (7, 2885204935), (35, 577040987), (191, 105740495), (955, 21148099), (1337, 15105785), (6685, 3021157)]