20173949908

素因数分解:

$2^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1063}}^1\times {\mathrm{2909}}^1$

素因数の和:4216

約数の個数: 48

約数和(自身を含む): 40573128960

約数和(自身を除く): 20399179052

約数列:

[1, 2, 4, 7, 14, 28, 233, 466, 932, 1063, 1631, 2126, 2909, 3262, 4252, 5818, 6524, 7441, 11636, 14882, 20363, 29764, 40726, 81452, 247679, 495358, 677797, 990716, 1355594, 1733753, 2711188, 3092267, 3467506, 4744579, 6184534, 6935012, 9489158, 12369068, 18978316, 21645869, 43291738, 86583476, 720498211, 1440996422, 2881992844, 5043487477, 10086974954, 20173949908]

約数ペア:

[(1, 20173949908), (2, 10086974954), (4, 5043487477), (7, 2881992844), (14, 1440996422), (28, 720498211), (233, 86583476), (466, 43291738), (932, 21645869), (1063, 18978316), (1631, 12369068), (2126, 9489158), (2909, 6935012), (3262, 6184534), (4252, 4744579), (5818, 3467506), (6524, 3092267), (7441, 2711188), (11636, 1733753), (14882, 1355594), (20363, 990716), (29764, 677797), (40726, 495358), (81452, 247679)]