20295668

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 36150240

約数和(自身を除く): 15854572

約数列:

[1, 2, 4, 139, 173, 211, 278, 346, 422, 556, 692, 844, 24047, 29329, 36503, 48094, 58658, 73006, 96188, 117316, 146012, 5073917, 10147834, 20295668]

約数ペア:

[(1, 20295668), (2, 10147834), (4, 5073917), (139, 146012), (173, 117316), (211, 96188), (278, 73006), (346, 58658), (422, 48094), (556, 36503), (692, 29329), (844, 24047)]