20404736

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{3623}}^1$

素因数の和:3652

約数の個数: 40

約数和(自身を含む): 44488224

約数和(自身を除く): 24083488

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 3623, 5632, 7246, 14492, 28984, 39853, 57968, 79706, 115936, 159412, 231872, 318824, 463744, 637648, 927488, 1275296, 1854976, 2550592, 5101184, 10202368, 20404736]

約数ペア:

[(1, 20404736), (2, 10202368), (4, 5101184), (8, 2550592), (11, 1854976), (16, 1275296), (22, 927488), (32, 637648), (44, 463744), (64, 318824), (88, 231872), (128, 159412), (176, 115936), (256, 79706), (352, 57968), (512, 39853), (704, 28984), (1408, 14492), (2816, 7246), (3623, 5632)]