20573102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13171}}^1$

素因数の和:13255

約数の個数: 16

約数和(自身を含む): 34141824

約数和(自身を除く): 13568722

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 13171, 26342, 144881, 289762, 935141, 1870282, 10286551, 20573102]

約数ペア:

[(1, 20573102), (2, 10286551), (11, 1870282), (22, 935141), (71, 289762), (142, 144881), (781, 26342), (1562, 13171)]