20570136

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50417}}^1$

素因数の和:50443

約数の個数: 32

約数和(自身を含む): 54451440

約数和(自身を除く): 33881304

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50417, 100834, 151251, 201668, 302502, 403336, 605004, 857089, 1210008, 1714178, 2571267, 3428356, 5142534, 6856712, 10285068, 20570136]

約数ペア:

[(1, 20570136), (2, 10285068), (3, 6856712), (4, 5142534), (6, 3428356), (8, 2571267), (12, 1714178), (17, 1210008), (24, 857089), (34, 605004), (51, 403336), (68, 302502), (102, 201668), (136, 151251), (204, 100834), (408, 50417)]