20727204

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{40169}}^1$

素因数の和:40219

約数の個数: 24

約数和(自身を含む): 49489440

約数和(自身を除く): 28762236

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 40169, 80338, 120507, 160676, 241014, 482028, 1727267, 3454534, 5181801, 6909068, 10363602, 20727204]

約数ペア:

[(1, 20727204), (2, 10363602), (3, 6909068), (4, 5181801), (6, 3454534), (12, 1727267), (43, 482028), (86, 241014), (129, 160676), (172, 120507), (258, 80338), (516, 40169)]