20090963585

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7454903}}^1$

素因数の和:7454933

約数の個数: 24

約数和(自身を含む): 30594926016

約数和(自身を除く): 10503962431

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 7454903, 37274515, 52184321, 82003933, 260921605, 365290247, 410019665, 574027531, 1826451235, 2870137655, 4018192717, 20090963585]

約数ペア:

[(1, 20090963585), (5, 4018192717), (7, 2870137655), (11, 1826451235), (35, 574027531), (49, 410019665), (55, 365290247), (77, 260921605), (245, 82003933), (385, 52184321), (539, 37274515), (2695, 7454903)]