20194375341

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1655141}}^1$

素因数の和:1655241

約数の個数: 24

約数和(自身を含む): 31699279584

約数和(自身を除く): 11504904243

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 12201, 1655141, 4965423, 11585987, 34757961, 81101909, 137376703, 243305727, 412130109, 961636921, 2884910763, 6731458447, 20194375341]

約数ペア:

[(1, 20194375341), (3, 6731458447), (7, 2884910763), (21, 961636921), (49, 412130109), (83, 243305727), (147, 137376703), (249, 81101909), (581, 34757961), (1743, 11585987), (4067, 4965423), (12201, 1655141)]