20195304877

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1\times {\mathrm{2909}}^1$

素因数の和:3561

約数の個数: 32

約数和(自身を含む): 23633856000

約数和(自身を除く): 3438551123

約数列:

[1, 11, 19, 59, 209, 563, 649, 1121, 2909, 6193, 10697, 12331, 31999, 33217, 55271, 117667, 171631, 365387, 607981, 631123, 1637767, 1887941, 3260989, 6942353, 18015437, 31117573, 35870879, 96628253, 342293303, 1062910783, 1835936807, 20195304877]

約数ペア:

[(1, 20195304877), (11, 1835936807), (19, 1062910783), (59, 342293303), (209, 96628253), (563, 35870879), (649, 31117573), (1121, 18015437), (2909, 6942353), (6193, 3260989), (10697, 1887941), (12331, 1637767), (31999, 631123), (33217, 607981), (55271, 365387), (117667, 171631)]