20968998

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49223}}^1$

素因数の和:49299

約数の個数: 16

約数和(自身を含む): 42529536

約数和(自身を除く): 21560538

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49223, 98446, 147669, 295338, 3494833, 6989666, 10484499, 20968998]

約数ペア:

[(1, 20968998), (2, 10484499), (3, 6989666), (6, 3494833), (71, 295338), (142, 147669), (213, 98446), (426, 49223)]