20173792

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21739}}^1$

素因数の和:21778

約数の個数: 24

約数和(自身を含む): 41088600

約数和(自身を除く): 20914808

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21739, 43478, 86956, 173912, 347824, 630431, 695648, 1260862, 2521724, 5043448, 10086896, 20173792]

約数ペア:

[(1, 20173792), (2, 10086896), (4, 5043448), (8, 2521724), (16, 1260862), (29, 695648), (32, 630431), (58, 347824), (116, 173912), (232, 86956), (464, 43478), (928, 21739)]