20747029228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{305103371}}^1$

素因数の和:305103392

約数の個数: 12

約数和(自身を含む): 38443024872

約数和(自身を除く): 17695995644

約数列:

[1, 2, 4, 17, 34, 68, 305103371, 610206742, 1220413484, 5186757307, 10373514614, 20747029228]

約数ペア:

[(1, 20747029228), (2, 10373514614), (4, 5186757307), (17, 1220413484), (34, 610206742), (68, 305103371)]