20159695591

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{211}}^1\times {\mathrm{2029}}^1$

素因数の和:2316

約数の個数: 36

約数和(自身を含む): 24358806360

約数和(自身を除く): 4199110769

約数列:

[1, 7, 31, 49, 211, 217, 961, 1477, 1519, 2029, 6541, 6727, 10339, 14203, 45787, 47089, 62899, 99421, 202771, 320509, 428119, 440293, 1419397, 1949869, 2996833, 3082051, 9935779, 13271689, 13649083, 20977831, 92901823, 95543581, 411422359, 650312761, 2879956513, 20159695591]

約数ペア:

[(1, 20159695591), (7, 2879956513), (31, 650312761), (49, 411422359), (211, 95543581), (217, 92901823), (961, 20977831), (1477, 13649083), (1519, 13271689), (2029, 9935779), (6541, 3082051), (6727, 2996833), (10339, 1949869), (14203, 1419397), (45787, 440293), (47089, 428119), (62899, 320509), (99421, 202771)]