20245844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1721}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 37753128

約数和(自身を除く): 17507284

約数列:

[1, 2, 4, 17, 34, 68, 173, 346, 692, 1721, 2941, 3442, 5882, 6884, 11764, 29257, 58514, 117028, 297733, 595466, 1190932, 5061461, 10122922, 20245844]

約数ペア:

[(1, 20245844), (2, 10122922), (4, 5061461), (17, 1190932), (34, 595466), (68, 297733), (173, 117028), (346, 58514), (692, 29257), (1721, 11764), (2941, 6884), (3442, 5882)]