20070455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 25608960

約数和(自身を除く): 5538505

約数列:

[1, 5, 17, 85, 389, 607, 1945, 3035, 6613, 10319, 33065, 51595, 236123, 1180615, 4014091, 20070455]

約数ペア:

[(1, 20070455), (5, 4014091), (17, 1180615), (85, 236123), (389, 51595), (607, 33065), (1945, 10319), (3035, 6613)]