20219509458

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5037247}}^1$

素因数の和:5037478

約数の個数: 24

約数和(自身を含む): 44005398528

約数和(自身を除く): 23785889070

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 5037247, 10074494, 15111741, 30223482, 45335223, 90670446, 1123306081, 2246612162, 3369918243, 6739836486, 10109754729, 20219509458]

約数ペア:

[(1, 20219509458), (2, 10109754729), (3, 6739836486), (6, 3369918243), (9, 2246612162), (18, 1123306081), (223, 90670446), (446, 45335223), (669, 30223482), (1338, 15111741), (2007, 10074494), (4014, 5037247)]