20178441338

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{5107}}^1$

素因数の和:5723

約数の個数: 48

約数和(自身を含む): 34484516640

約数和(自身を除く): 14306075302

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 563, 638, 1126, 3509, 5107, 6193, 7018, 10214, 12386, 16327, 32654, 56177, 68123, 112354, 136246, 148103, 179597, 296206, 359194, 617947, 1235894, 1629133, 1975567, 2875241, 3258266, 3951134, 5750482, 17920463, 31627651, 35840926, 63255302, 83381989, 166763978, 347904161, 695808322, 917201879, 1834403758, 10089220669, 20178441338]

約数ペア:

[(1, 20178441338), (2, 10089220669), (11, 1834403758), (22, 917201879), (29, 695808322), (58, 347904161), (121, 166763978), (242, 83381989), (319, 63255302), (563, 35840926), (638, 31627651), (1126, 17920463), (3509, 5750482), (5107, 3951134), (6193, 3258266), (7018, 2875241), (10214, 1975567), (12386, 1629133), (16327, 1235894), (32654, 617947), (56177, 359194), (68123, 296206), (112354, 179597), (136246, 148103)]