20264794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 35821440

約数和(自身を除く): 15556646

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 253, 319, 506, 638, 667, 1334, 1381, 2762, 7337, 14674, 15191, 30382, 31763, 40049, 63526, 80098, 349393, 440539, 698786, 881078, 921127, 1842254, 10132397, 20264794]

約数ペア:

[(1, 20264794), (2, 10132397), (11, 1842254), (22, 921127), (23, 881078), (29, 698786), (46, 440539), (58, 349393), (253, 80098), (319, 63526), (506, 40049), (638, 31763), (667, 30382), (1334, 15191), (1381, 14674), (2762, 7337)]