20739692011

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2539}}^1\times {\mathrm{7877}}^1$

素因数の和:10494

約数の個数: 16

約数和(自身を含む): 22331293920

約数和(自身を除く): 1591601909

約数列:

[1, 17, 61, 1037, 2539, 7877, 43163, 133909, 154879, 480497, 2632943, 8168449, 19999703, 339994951, 1219981883, 20739692011]

約数ペア:

[(1, 20739692011), (17, 1219981883), (61, 339994951), (1037, 19999703), (2539, 8168449), (7877, 2632943), (43163, 480497), (133909, 154879)]