20148289839

素因数分解:

$3^5\times {\mathrm{1307}}^1\times {\mathrm{63439}}^1$

素因数の和:64761

約数の個数: 24

約数和(自身を含む): 30204545280

約数和(自身を除く): 10056255441

約数列:

[1, 3, 9, 27, 81, 243, 1307, 3921, 11763, 35289, 63439, 105867, 190317, 317601, 570951, 1712853, 5138559, 15415677, 82914773, 248744319, 746232957, 2238698871, 6716096613, 20148289839]

約数ペア:

[(1, 20148289839), (3, 6716096613), (9, 2238698871), (27, 746232957), (81, 248744319), (243, 82914773), (1307, 15415677), (3921, 5138559), (11763, 1712853), (35289, 570951), (63439, 317601), (105867, 190317)]