20346538029

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1\times {\mathrm{1021}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 27945633408

約数和(自身を除く): 7599095379

約数列:

[1, 3, 43, 129, 241, 641, 723, 1021, 1923, 3063, 10363, 27563, 31089, 43903, 82689, 131709, 154481, 246061, 463443, 654461, 738183, 1963383, 6642683, 10580623, 19928049, 28141823, 31741869, 84425469, 157725101, 473175303, 6782179343, 20346538029]

約数ペア:

[(1, 20346538029), (3, 6782179343), (43, 473175303), (129, 157725101), (241, 84425469), (641, 31741869), (723, 28141823), (1021, 19928049), (1923, 10580623), (3063, 6642683), (10363, 1963383), (27563, 738183), (31089, 654461), (43903, 463443), (82689, 246061), (131709, 154481)]