20121332

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5939}}^1$

素因数の和:5972

約数の個数: 36

約数和(自身を含む): 44241120

約数和(自身を除く): 24119788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 5939, 11878, 23756, 41573, 65329, 83146, 130658, 166292, 261316, 457303, 718619, 914606, 1437238, 1829212, 2874476, 5030333, 10060666, 20121332]

約数ペア:

[(1, 20121332), (2, 10060666), (4, 5030333), (7, 2874476), (11, 1829212), (14, 1437238), (22, 914606), (28, 718619), (44, 457303), (77, 261316), (121, 166292), (154, 130658), (242, 83146), (308, 65329), (484, 41573), (847, 23756), (1694, 11878), (3388, 5939)]