20205344

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21773}}^1$

素因数の和:21812

約数の個数: 24

約数和(自身を含む): 41152860

約数和(自身を除く): 20947516

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21773, 43546, 87092, 174184, 348368, 631417, 696736, 1262834, 2525668, 5051336, 10102672, 20205344]

約数ペア:

[(1, 20205344), (2, 10102672), (4, 5051336), (8, 2525668), (16, 1262834), (29, 696736), (32, 631417), (58, 348368), (116, 174184), (232, 87092), (464, 43546), (928, 21773)]