20199333860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{61051}}^1$

素因数の和:61364

約数の個数: 48

約数和(自身を含む): 43201372032

約数和(自身を除く): 23002038172

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 233, 284, 355, 466, 710, 932, 1165, 1420, 2330, 4660, 16543, 33086, 61051, 66172, 82715, 122102, 165430, 244204, 305255, 330860, 610510, 1221020, 4334621, 8669242, 14224883, 17338484, 21673105, 28449766, 43346210, 56899532, 71124415, 86692420, 142248830, 284497660, 1009966693, 2019933386, 4039866772, 5049833465, 10099666930, 20199333860]

約数ペア:

[(1, 20199333860), (2, 10099666930), (4, 5049833465), (5, 4039866772), (10, 2019933386), (20, 1009966693), (71, 284497660), (142, 142248830), (233, 86692420), (284, 71124415), (355, 56899532), (466, 43346210), (710, 28449766), (932, 21673105), (1165, 17338484), (1420, 14224883), (2330, 8669242), (4660, 4334621), (16543, 1221020), (33086, 610510), (61051, 330860), (66172, 305255), (82715, 244204), (122102, 165430)]