20178076754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1\times {\mathrm{20477}}^1$

素因数の和:21490

約数の個数: 32

約数和(自身を含む): 33758228736

約数和(自身を除く): 13580151982

約数列:

[1, 2, 11, 22, 47, 94, 517, 953, 1034, 1906, 10483, 20477, 20966, 40954, 44791, 89582, 225247, 450494, 492701, 962419, 985402, 1924838, 10586609, 19514581, 21173218, 39029162, 214660391, 429320782, 917185307, 1834370614, 10089038377, 20178076754]

約数ペア:

[(1, 20178076754), (2, 10089038377), (11, 1834370614), (22, 917185307), (47, 429320782), (94, 214660391), (517, 39029162), (953, 21173218), (1034, 19514581), (1906, 10586609), (10483, 1924838), (20477, 985402), (20966, 962419), (40954, 492701), (44791, 450494), (89582, 225247)]