20009072

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{1487}}^1$

素因数の和:1553

約数の個数: 30

約数和(自身を含む): 40177488

約数和(自身を除く): 20168416

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 841, 1487, 1682, 2974, 3364, 5948, 6728, 11896, 13456, 23792, 43123, 86246, 172492, 344984, 689968, 1250567, 2501134, 5002268, 10004536, 20009072]

約数ペア:

[(1, 20009072), (2, 10004536), (4, 5002268), (8, 2501134), (16, 1250567), (29, 689968), (58, 344984), (116, 172492), (232, 86246), (464, 43123), (841, 23792), (1487, 13456), (1682, 11896), (2974, 6728), (3364, 5948)]