20124753

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 32088960

約数和(自身を除く): 11964207

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 493, 561, 957, 1237, 1479, 3711, 5423, 13607, 16269, 21029, 35873, 40821, 63087, 107619, 231319, 394603, 609841, 693957, 1183809, 1829523, 6708251, 20124753]

約数ペア:

[(1, 20124753), (3, 6708251), (11, 1829523), (17, 1183809), (29, 693957), (33, 609841), (51, 394603), (87, 231319), (187, 107619), (319, 63087), (493, 40821), (561, 35873), (957, 21029), (1237, 16269), (1479, 13607), (3711, 5423)]