20094824981

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37281679}}^1$

素因数の和:37281704

約数の個数: 12

約数和(自身を含む): 25500669120

約数和(自身を除く): 5405844139

約数列:

[1, 7, 11, 49, 77, 539, 37281679, 260971753, 410098469, 1826802271, 2870689283, 20094824981]

約数ペア:

[(1, 20094824981), (7, 2870689283), (11, 1826802271), (49, 410098469), (77, 260971753), (539, 37281679)]