20784830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{188953}}^1$

素因数の和:188971

約数の個数: 16

約数和(自身を含む): 40814064

約数和(自身を除く): 20029234

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 188953, 377906, 944765, 1889530, 2078483, 4156966, 10392415, 20784830]

約数ペア:

[(1, 20784830), (2, 10392415), (5, 4156966), (10, 2078483), (11, 1889530), (22, 944765), (55, 377906), (110, 188953)]