20025436

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{503}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 36197280

約数和(自身を除く): 16171844

約数列:

[1, 2, 4, 37, 74, 148, 269, 503, 538, 1006, 1076, 2012, 9953, 18611, 19906, 37222, 39812, 74444, 135307, 270614, 541228, 5006359, 10012718, 20025436]

約数ペア:

[(1, 20025436), (2, 10012718), (4, 5006359), (37, 541228), (74, 270614), (148, 135307), (269, 74444), (503, 39812), (538, 37222), (1006, 19906), (1076, 18611), (2012, 9953)]