20161385406

素因数分解:

$2^1\times 3^3\times {\mathrm{1493}}^1\times {\mathrm{250073}}^1$

素因数の和:251577

約数の個数: 32

約数和(自身を含む): 44833266720

約数和(自身を除く): 24671881314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1493, 2986, 4479, 8958, 13437, 26874, 40311, 80622, 250073, 500146, 750219, 1500438, 2250657, 4501314, 6751971, 13503942, 373358989, 746717978, 1120076967, 2240153934, 3360230901, 6720461802, 10080692703, 20161385406]

約数ペア:

[(1, 20161385406), (2, 10080692703), (3, 6720461802), (6, 3360230901), (9, 2240153934), (18, 1120076967), (27, 746717978), (54, 373358989), (1493, 13503942), (2986, 6751971), (4479, 4501314), (8958, 2250657), (13437, 1500438), (26874, 750219), (40311, 500146), (80622, 250073)]