20034128

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43177}}^1$

素因数の和:43214

約数の個数: 20

約数和(自身を含む): 40155540

約数和(自身を除く): 20121412

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43177, 86354, 172708, 345416, 690832, 1252133, 2504266, 5008532, 10017064, 20034128]

約数ペア:

[(1, 20034128), (2, 10017064), (4, 5008532), (8, 2504266), (16, 1252133), (29, 690832), (58, 345416), (116, 172708), (232, 86354), (464, 43177)]