20493488

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{1523}}^1$

素因数の和:1589

約数の個数: 30

約数和(自身を含む): 41149524

約数和(自身を除く): 20656036

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 841, 1523, 1682, 3046, 3364, 6092, 6728, 12184, 13456, 24368, 44167, 88334, 176668, 353336, 706672, 1280843, 2561686, 5123372, 10246744, 20493488]

約数ペア:

[(1, 20493488), (2, 10246744), (4, 5123372), (8, 2561686), (16, 1280843), (29, 706672), (58, 353336), (116, 176668), (232, 88334), (464, 44167), (841, 24368), (1523, 13456), (1682, 12184), (3046, 6728), (3364, 6092)]