20189165074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{399643}}^1$

素因数の和:399754

約数の個数: 32

約数和(自身を含む): 34241497920

約数和(自身を除く): 14052332846

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 377, 754, 871, 1742, 1943, 3886, 25259, 50518, 399643, 799286, 5195359, 10390718, 11589647, 23179294, 26776081, 53552162, 150665411, 301330822, 348089053, 696178106, 776506349, 1553012698, 10094582537, 20189165074]

約数ペア:

[(1, 20189165074), (2, 10094582537), (13, 1553012698), (26, 776506349), (29, 696178106), (58, 348089053), (67, 301330822), (134, 150665411), (377, 53552162), (754, 26776081), (871, 23179294), (1742, 11589647), (1943, 10390718), (3886, 5195359), (25259, 799286), (50518, 399643)]