20341326370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3797}}^1\times {\mathrm{31513}}^1$

素因数の和:35334

約数の個数: 32

約数和(自身を含む): 38779615728

約数和(自身を除く): 18438289358

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 3797, 7594, 18985, 31513, 37970, 63026, 64549, 129098, 157565, 315130, 322745, 535721, 645490, 1071442, 2678605, 5357210, 119654861, 239309722, 598274305, 1196548610, 2034132637, 4068265274, 10170663185, 20341326370]

約数ペア:

[(1, 20341326370), (2, 10170663185), (5, 4068265274), (10, 2034132637), (17, 1196548610), (34, 598274305), (85, 239309722), (170, 119654861), (3797, 5357210), (7594, 2678605), (18985, 1071442), (31513, 645490), (37970, 535721), (63026, 322745), (64549, 315130), (129098, 157565)]