20213447068

素因数分解:

$2^2\times {\mathrm{1163}}^1\times {\mathrm{2039}}^1\times {\mathrm{2131}}^1$

素因数の和:5337

約数の個数: 24

約数和(自身を含む): 35437933440

約数和(自身を除く): 15224486372

約数列:

[1, 2, 4, 1163, 2039, 2131, 2326, 4078, 4262, 4652, 8156, 8524, 2371357, 2478353, 4345109, 4742714, 4956706, 8690218, 9485428, 9913412, 17380436, 5053361767, 10106723534, 20213447068]

約数ペア:

[(1, 20213447068), (2, 10106723534), (4, 5053361767), (1163, 17380436), (2039, 9913412), (2131, 9485428), (2326, 8690218), (4078, 4956706), (4262, 4742714), (4652, 4345109), (8156, 2478353), (8524, 2371357)]