20480454555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{701}}^1\times {\mathrm{16097}}^1$

素因数の和:16828

約数の個数: 48

約数和(自身を含む): 36072140832

約数和(自身を除く): 15591686277

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 701, 1815, 2103, 3505, 7711, 10515, 16097, 23133, 38555, 48291, 80485, 84821, 115665, 177067, 241455, 254463, 424105, 531201, 885335, 1272315, 1947737, 2656005, 5843211, 9738685, 11283997, 29216055, 33851991, 56419985, 124123967, 169259955, 372371901, 620619835, 1365363637, 1861859505, 4096090911, 6826818185, 20480454555]

約数ペア:

[(1, 20480454555), (3, 6826818185), (5, 4096090911), (11, 1861859505), (15, 1365363637), (33, 620619835), (55, 372371901), (121, 169259955), (165, 124123967), (363, 56419985), (605, 33851991), (701, 29216055), (1815, 11283997), (2103, 9738685), (3505, 5843211), (7711, 2656005), (10515, 1947737), (16097, 1272315), (23133, 885335), (38555, 531201), (48291, 424105), (80485, 254463), (84821, 241455), (115665, 177067)]