20603344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41539}}^1$

素因数の和:41578

約数の個数: 20

約数和(自身を含む): 41207680

約数和(自身を除く): 20604336

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41539, 83078, 166156, 332312, 664624, 1287709, 2575418, 5150836, 10301672, 20603344]

約数ペア:

[(1, 20603344), (2, 10301672), (4, 5150836), (8, 2575418), (16, 1287709), (31, 664624), (62, 332312), (124, 166156), (248, 83078), (496, 41539)]