20172510134

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{645851}}^1$

素因数の和:645980

約数の個数: 32

約数和(自身を含む): 36457053696

約数和(自身を除く): 16284543562

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 679, 1358, 2231, 4462, 15617, 31234, 645851, 1291702, 4520957, 9041914, 14854573, 29709146, 62647547, 103982011, 125295094, 207964022, 438532829, 877065658, 1440893581, 2881787162, 10086255067, 20172510134]

約数ペア:

[(1, 20172510134), (2, 10086255067), (7, 2881787162), (14, 1440893581), (23, 877065658), (46, 438532829), (97, 207964022), (161, 125295094), (194, 103982011), (322, 62647547), (679, 29709146), (1358, 14854573), (2231, 9041914), (4462, 4520957), (15617, 1291702), (31234, 645851)]