20211886518

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{107101}}^1$

素因数の和:107620

約数の個数: 32

約数和(自身を含む): 41086040832

約数和(自身を除く): 20874154314

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 443, 886, 1329, 2658, 31453, 62906, 94359, 107101, 188718, 214202, 321303, 642606, 7604171, 15208342, 22812513, 45625026, 47445743, 94891486, 142337229, 284674458, 3368647753, 6737295506, 10105943259, 20211886518]

約数ペア:

[(1, 20211886518), (2, 10105943259), (3, 6737295506), (6, 3368647753), (71, 284674458), (142, 142337229), (213, 94891486), (426, 47445743), (443, 45625026), (886, 22812513), (1329, 15208342), (2658, 7604171), (31453, 642606), (62906, 321303), (94359, 214202), (107101, 188718)]