20412592

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55469}}^1$

素因数の和:55500

約数の個数: 20

約数和(自身を含む): 41269680

約数和(自身を除く): 20857088

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55469, 110938, 221876, 443752, 887504, 1275787, 2551574, 5103148, 10206296, 20412592]

約数ペア:

[(1, 20412592), (2, 10206296), (4, 5103148), (8, 2551574), (16, 1275787), (23, 887504), (46, 443752), (92, 221876), (184, 110938), (368, 55469)]