20912422

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6803}}^1$

素因数の和:6887

約数の個数: 16

約数和(自身を含む): 33067440

約数和(自身を除く): 12155018

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 6803, 13606, 197287, 360559, 394574, 721118, 10456211, 20912422]

約数ペア:

[(1, 20912422), (2, 10456211), (29, 721118), (53, 394574), (58, 360559), (106, 197287), (1537, 13606), (3074, 6803)]