20565380766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5501707}}^1$

素因数の和:5501808

約数の個数: 32

約数和(自身を含む): 47534757120

約数和(自身を除く): 26969376354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5501707, 11003414, 16505121, 33010242, 38511949, 77023898, 115535847, 231071694, 489651923, 979303846, 1468955769, 2937911538, 3427563461, 6855126922, 10282690383, 20565380766]

約数ペア:

[(1, 20565380766), (2, 10282690383), (3, 6855126922), (6, 3427563461), (7, 2937911538), (14, 1468955769), (21, 979303846), (42, 489651923), (89, 231071694), (178, 115535847), (267, 77023898), (534, 38511949), (623, 33010242), (1246, 16505121), (1869, 11003414), (3738, 5501707)]