20894154479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{179483}}^1$

素因数の和:180070

約数の個数: 16

約数和(自身を含む): 24036497280

約数和(自身を除く): 3142342801

約数列:

[1, 11, 19, 209, 557, 6127, 10583, 116413, 179483, 1974313, 3410177, 37511947, 99972031, 1099692341, 1899468589, 20894154479]

約数ペア:

[(1, 20894154479), (11, 1899468589), (19, 1099692341), (209, 99972031), (557, 37511947), (6127, 3410177), (10583, 1974313), (116413, 179483)]