20183955869

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{22483}}^1$

素因数の和:22721

約数の個数: 32

約数和(自身を含む): 25642552320

約数和(自身を除く): 5458596451

約数列:

[1, 7, 11, 77, 89, 131, 623, 917, 979, 1441, 6853, 10087, 11659, 22483, 81613, 128249, 157381, 247313, 897743, 1731191, 2000987, 2945273, 14006909, 20616911, 22010857, 32398003, 154075999, 226786021, 262129297, 1834905079, 2883422267, 20183955869]

約数ペア:

[(1, 20183955869), (7, 2883422267), (11, 1834905079), (77, 262129297), (89, 226786021), (131, 154075999), (623, 32398003), (917, 22010857), (979, 20616911), (1441, 14006909), (6853, 2945273), (10087, 2000987), (11659, 1731191), (22483, 897743), (81613, 247313), (128249, 157381)]