21845582384

素因数分解:

$2^4\times {\mathrm{111539}}^1\times {\mathrm{12241}}^1$

素因数の和:123788

約数の個数: 20

約数和(自身を含む): 42329653080

約数和(自身を除く): 20484070696

約数列:

[1, 2, 4, 8, 16, 12241, 24482, 48964, 97928, 111539, 195856, 223078, 446156, 892312, 1784624, 1365348899, 2730697798, 5461395596, 10922791192, 21845582384]

約数ペア:

[(1, 21845582384), (2, 10922791192), (4, 5461395596), (8, 2730697798), (16, 1365348899), (12241, 1784624), (24482, 892312), (48964, 446156), (97928, 223078), (111539, 195856)]