20088096000007

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{991}}^1\times {\mathrm{68567}}^1$

素因数の和:69991

約数の個数: 32

約数和(自身を含む): 23213679943680

約数和(自身を除く): 3125583943673

約数列:

[1, 7, 157, 269, 991, 1099, 1883, 6937, 42233, 68567, 155587, 266579, 295631, 479969, 1089109, 1866053, 10765019, 18444523, 41852903, 67949897, 75355133, 129111661, 292970321, 475649279, 2895790111, 10668133829, 18278522293, 20270530777, 74676936803, 127949656051, 2869728000001, 20088096000007]

約数ペア:

[(1, 20088096000007), (7, 2869728000001), (157, 127949656051), (269, 74676936803), (991, 20270530777), (1099, 18278522293), (1883, 10668133829), (6937, 2895790111), (42233, 475649279), (68567, 292970321), (155587, 129111661), (266579, 75355133), (295631, 67949897), (479969, 41852903), (1089109, 18444523), (1866053, 10765019)]