20156009083

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{257069}}^1$

素因数の和:257586

約数の個数: 16

約数和(自身を含む): 24086430720

約数和(自身を除く): 3930421637

約数列:

[1, 7, 23, 161, 487, 3409, 11201, 78407, 257069, 1799483, 5912587, 41388109, 125192603, 876348221, 2879429869, 20156009083]

約数ペア:

[(1, 20156009083), (7, 2879429869), (23, 876348221), (161, 125192603), (487, 41388109), (3409, 5912587), (11201, 1799483), (78407, 257069)]