20355344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41039}}^1$

素因数の和:41078

約数の個数: 20

約数和(自身を含む): 40711680

約数和(自身を除く): 20356336

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41039, 82078, 164156, 328312, 656624, 1272209, 2544418, 5088836, 10177672, 20355344]

約数ペア:

[(1, 20355344), (2, 10177672), (4, 5088836), (8, 2544418), (16, 1272209), (31, 656624), (62, 328312), (124, 164156), (248, 82078), (496, 41039)]