20176904935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{4877}}^1$

素因数の和:5056

約数の個数: 64

約数和(自身を含む): 28827809280

約数和(自身を除く): 8650904345

約数列:

[1, 5, 11, 19, 37, 55, 95, 107, 185, 209, 407, 535, 703, 1045, 1177, 2033, 2035, 3515, 3959, 4877, 5885, 7733, 10165, 19795, 22363, 24385, 38665, 43549, 53647, 75221, 92663, 111815, 180449, 217745, 268235, 376105, 463315, 521839, 827431, 902245, 1019293, 1984939, 2609195, 3428531, 4137155, 5096465, 5740229, 9914941, 9924695, 17142655, 19308043, 28701145, 37713841, 49574705, 96540215, 109064351, 188569205, 212388473, 366852817, 545321755, 1061942365, 1834264085, 4035380987, 20176904935]

約数ペア:

[(1, 20176904935), (5, 4035380987), (11, 1834264085), (19, 1061942365), (37, 545321755), (55, 366852817), (95, 212388473), (107, 188569205), (185, 109064351), (209, 96540215), (407, 49574705), (535, 37713841), (703, 28701145), (1045, 19308043), (1177, 17142655), (2033, 9924695), (2035, 9914941), (3515, 5740229), (3959, 5096465), (4877, 4137155), (5885, 3428531), (7733, 2609195), (10165, 1984939), (19795, 1019293), (22363, 902245), (24385, 827431), (38665, 521839), (43549, 463315), (53647, 376105), (75221, 268235), (92663, 217745), (111815, 180449)]