20218246853

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{9151}}^1\times {\mathrm{13723}}^1$

素因数の和:22904

約数の個数: 16

約数和(自身を含む): 24115593216

約数和(自身を除く): 3897346363

約数列:

[1, 7, 23, 161, 9151, 13723, 64057, 96061, 210473, 315629, 1473311, 2209403, 125579173, 879054211, 2888320979, 20218246853]

約数ペア:

[(1, 20218246853), (7, 2888320979), (23, 879054211), (161, 125579173), (9151, 2209403), (13723, 1473311), (64057, 315629), (96061, 210473)]