20107956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 51448320

約数和(自身を除く): 31340364

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 347, 439, 694, 878, 1041, 1317, 1388, 1756, 2082, 2634, 3817, 4164, 4829, 5268, 7634, 9658, 11451, 14487, 15268, 19316, 22902, 28974, 45804, 57948, 152333, 304666, 456999, 609332, 913998, 1675663, 1827996, 3351326, 5026989, 6702652, 10053978, 20107956]

約数ペア:

[(1, 20107956), (2, 10053978), (3, 6702652), (4, 5026989), (6, 3351326), (11, 1827996), (12, 1675663), (22, 913998), (33, 609332), (44, 456999), (66, 304666), (132, 152333), (347, 57948), (439, 45804), (694, 28974), (878, 22902), (1041, 19316), (1317, 15268), (1388, 14487), (1756, 11451), (2082, 9658), (2634, 7634), (3817, 5268), (4164, 4829)]