20795248

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13399}}^1$

素因数の和:13504

約数の個数: 20

約数和(自身を含む): 40709200

約数和(自身を除く): 19913952

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13399, 26798, 53596, 107192, 214384, 1299703, 2599406, 5198812, 10397624, 20795248]

約数ペア:

[(1, 20795248), (2, 10397624), (4, 5198812), (8, 2599406), (16, 1299703), (97, 214384), (194, 107192), (388, 53596), (776, 26798), (1552, 13399)]