20165893143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{869257}}^1$

素因数の和:869327

約数の個数: 32

約数和(自身を含む): 31710531840

約数和(自身を除く): 11544638697

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 2109, 7733, 23199, 869257, 2607771, 9561827, 16515883, 28685481, 32162509, 49547649, 96487527, 181674713, 353787599, 545024139, 611087671, 1061362797, 1833263013, 6721964381, 20165893143]

約数ペア:

[(1, 20165893143), (3, 6721964381), (11, 1833263013), (19, 1061362797), (33, 611087671), (37, 545024139), (57, 353787599), (111, 181674713), (209, 96487527), (407, 49547649), (627, 32162509), (703, 28685481), (1221, 16515883), (2109, 9561827), (7733, 2607771), (23199, 869257)]