20403856272

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13712269}}^1$

素因数の和:13712311

約数の個数: 40

約数和(自身を含む): 54410287360

約数和(自身を除く): 34006431088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13712269, 27424538, 41136807, 54849076, 82273614, 109698152, 164547228, 219396304, 329094456, 425080339, 658188912, 850160678, 1275241017, 1700321356, 2550482034, 3400642712, 5100964068, 6801285424, 10201928136, 20403856272]

約数ペア:

[(1, 20403856272), (2, 10201928136), (3, 6801285424), (4, 5100964068), (6, 3400642712), (8, 2550482034), (12, 1700321356), (16, 1275241017), (24, 850160678), (31, 658188912), (48, 425080339), (62, 329094456), (93, 219396304), (124, 164547228), (186, 109698152), (248, 82273614), (372, 54849076), (496, 41136807), (744, 27424538), (1488, 13712269)]