20735092

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1759}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 41592320

約数和(自身を除く): 20857228

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 1759, 2947, 3518, 5894, 7036, 11788, 12313, 24626, 49252, 740539, 1481078, 2962156, 5183773, 10367546, 20735092]

約数ペア:

[(1, 20735092), (2, 10367546), (4, 5183773), (7, 2962156), (14, 1481078), (28, 740539), (421, 49252), (842, 24626), (1684, 12313), (1759, 11788), (2947, 7036), (3518, 5894)]