20168192

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{3581}}^1$

素因数の和:3610

約数の個数: 40

約数和(自身を含む): 43972632

約数和(自身を除く): 23804440

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 3581, 5632, 7162, 14324, 28648, 39391, 57296, 78782, 114592, 157564, 229184, 315128, 458368, 630256, 916736, 1260512, 1833472, 2521024, 5042048, 10084096, 20168192]

約数ペア:

[(1, 20168192), (2, 10084096), (4, 5042048), (8, 2521024), (11, 1833472), (16, 1260512), (22, 916736), (32, 630256), (44, 458368), (64, 315128), (88, 229184), (128, 157564), (176, 114592), (256, 78782), (352, 57296), (512, 39391), (704, 28648), (1408, 14324), (2816, 7162), (3581, 5632)]