20109834892

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1\times {\mathrm{7211}}^1$

素因数の和:8086

約数の個数: 48

約数和(自身を含む): 40574596608

約数和(自身を除く): 20464761716

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 727, 959, 1454, 1918, 2908, 3836, 5089, 7211, 10178, 14422, 20356, 28844, 50477, 99599, 100954, 199198, 201908, 398396, 697193, 987907, 1394386, 1975814, 2788772, 3951628, 5242397, 6915349, 10484794, 13830698, 20969588, 27661396, 36696779, 73393558, 146787116, 718208389, 1436416778, 2872833556, 5027458723, 10054917446, 20109834892]

約数ペア:

[(1, 20109834892), (2, 10054917446), (4, 5027458723), (7, 2872833556), (14, 1436416778), (28, 718208389), (137, 146787116), (274, 73393558), (548, 36696779), (727, 27661396), (959, 20969588), (1454, 13830698), (1918, 10484794), (2908, 6915349), (3836, 5242397), (5089, 3951628), (7211, 2788772), (10178, 1975814), (14422, 1394386), (20356, 987907), (28844, 697193), (50477, 398396), (99599, 201908), (100954, 199198)]