20560518

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103841}}^1$

素因数の和:103860

約数の個数: 24

約数和(自身を含む): 48598056

約数和(自身を除く): 28037538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 103841, 207682, 311523, 623046, 934569, 1142251, 1869138, 2284502, 3426753, 6853506, 10280259, 20560518]

約数ペア:

[(1, 20560518), (2, 10280259), (3, 6853506), (6, 3426753), (9, 2284502), (11, 1869138), (18, 1142251), (22, 934569), (33, 623046), (66, 311523), (99, 207682), (198, 103841)]