20178302573

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131507}}^1$

素因数の和:131597

約数の個数: 32

約数和(自身を含む): 25186412160

約数和(自身を除く): 5008109587

約数列:

[1, 11, 13, 29, 37, 143, 319, 377, 407, 481, 1073, 4147, 5291, 11803, 13949, 131507, 153439, 1446577, 1709591, 3813703, 4865759, 18805501, 41950733, 49578139, 53523349, 63254867, 141107011, 545359529, 695803537, 1552177121, 1834391143, 20178302573]

約数ペア:

[(1, 20178302573), (11, 1834391143), (13, 1552177121), (29, 695803537), (37, 545359529), (143, 141107011), (319, 63254867), (377, 53523349), (407, 49578139), (481, 41950733), (1073, 18805501), (4147, 4865759), (5291, 3813703), (11803, 1709591), (13949, 1446577), (131507, 153439)]