2018905904

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1417771}}^1$

素因数の和:1417868

約数の個数: 20

約数和(自身を含む): 3955583880

約数和(自身を除く): 1936677976

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1417771, 2835542, 5671084, 11342168, 22684336, 126181619, 252363238, 504726476, 1009452952, 2018905904]

約数ペア:

[(1, 2018905904), (2, 1009452952), (4, 504726476), (8, 252363238), (16, 126181619), (89, 22684336), (178, 11342168), (356, 5671084), (712, 2835542), (1424, 1417771)]