20540652

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 53163264

約数和(自身を除く): 32622612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2551, 2684, 4026, 5102, 7653, 8052, 10204, 15306, 28061, 30612, 56122, 84183, 112244, 155611, 168366, 311222, 336732, 466833, 622444, 933666, 1711721, 1867332, 3423442, 5135163, 6846884, 10270326, 20540652]

約数ペア:

[(1, 20540652), (2, 10270326), (3, 6846884), (4, 5135163), (6, 3423442), (11, 1867332), (12, 1711721), (22, 933666), (33, 622444), (44, 466833), (61, 336732), (66, 311222), (122, 168366), (132, 155611), (183, 112244), (244, 84183), (366, 56122), (671, 30612), (732, 28061), (1342, 15306), (2013, 10204), (2551, 8052), (2684, 7653), (4026, 5102)]