20212264366

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{345143}}^1$

素因数の和:345288

約数の個数: 32

約数和(自身を含む): 35784529920

約数和(自身を除く): 15572265554

約数列:

[1, 2, 7, 14, 47, 89, 94, 178, 329, 623, 658, 1246, 4183, 8366, 29281, 58562, 345143, 690286, 2416001, 4832002, 16221721, 30717727, 32443442, 61435454, 113552047, 215024089, 227104094, 430048178, 1443733169, 2887466338, 10106132183, 20212264366]

約数ペア:

[(1, 20212264366), (2, 10106132183), (7, 2887466338), (14, 1443733169), (47, 430048178), (89, 227104094), (94, 215024089), (178, 113552047), (329, 61435454), (623, 32443442), (658, 30717727), (1246, 16221721), (4183, 4832002), (8366, 2416001), (29281, 690286), (58562, 345143)]