20898222

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{15619}}^1$

素因数の和:15847

約数の個数: 16

約数和(自身を含む): 41986560

約数和(自身を除く): 21088338

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 15619, 31238, 46857, 93714, 3483037, 6966074, 10449111, 20898222]

約数ペア:

[(1, 20898222), (2, 10449111), (3, 6966074), (6, 3483037), (223, 93714), (446, 46857), (669, 31238), (1338, 15619)]