20094966188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1\times {\mathrm{2441}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 38596884480

約数和(自身を除く): 18501918292

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 839, 892, 1678, 2441, 2453, 3356, 4882, 4906, 9229, 9764, 9812, 18458, 26851, 36916, 53702, 107404, 187097, 374194, 544343, 748388, 1088686, 2047999, 2058067, 2177372, 4095998, 4116134, 5987773, 8191996, 8232268, 11975546, 22527989, 23951092, 45055978, 90111956, 456703777, 913407554, 1826815108, 5023741547, 10047483094, 20094966188]

約数ペア:

[(1, 20094966188), (2, 10047483094), (4, 5023741547), (11, 1826815108), (22, 913407554), (44, 456703777), (223, 90111956), (446, 45055978), (839, 23951092), (892, 22527989), (1678, 11975546), (2441, 8232268), (2453, 8191996), (3356, 5987773), (4882, 4116134), (4906, 4095998), (9229, 2177372), (9764, 2058067), (9812, 2047999), (18458, 1088686), (26851, 748388), (36916, 544343), (53702, 374194), (107404, 187097)]