20247728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55021}}^1$

素因数の和:55052

約数の個数: 20

約数和(自身を含む): 40936368

約数和(自身を除く): 20688640

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55021, 110042, 220084, 440168, 880336, 1265483, 2530966, 5061932, 10123864, 20247728]

約数ペア:

[(1, 20247728), (2, 10123864), (4, 5061932), (8, 2530966), (16, 1265483), (23, 880336), (46, 440168), (92, 220084), (184, 110042), (368, 55021)]