20105647011

素因数分解:

$3^3\times {\mathrm{59387}}^1\times {\mathrm{12539}}^1$

素因数の和:71935

約数の個数: 16

約数和(自身を含む): 29789020800

約数和(自身を除く): 9683373789

約数列:

[1, 3, 9, 27, 12539, 37617, 59387, 112851, 178161, 338553, 534483, 1603449, 744653593, 2233960779, 6701882337, 20105647011]

約数ペア:

[(1, 20105647011), (3, 6701882337), (9, 2233960779), (27, 744653593), (12539, 1603449), (37617, 534483), (59387, 338553), (112851, 178161)]