20473663188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{454849}}^1$

素因数の和:454909

約数の個数: 72

約数和(自身を含む): 54203564800

約数和(自身を除く): 33729901612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 121, 124, 132, 186, 242, 341, 363, 372, 484, 682, 726, 1023, 1364, 1452, 2046, 3751, 4092, 7502, 11253, 15004, 22506, 45012, 454849, 909698, 1364547, 1819396, 2729094, 5003339, 5458188, 10006678, 14100319, 15010017, 20013356, 28200638, 30020034, 42300957, 55036729, 56401276, 60040068, 84601914, 110073458, 155103509, 165110187, 169203828, 220146916, 310207018, 330220374, 465310527, 620414036, 660440748, 930621054, 1706138599, 1861242108, 3412277198, 5118415797, 6824554396, 10236831594, 20473663188]

約数ペア:

[(1, 20473663188), (2, 10236831594), (3, 6824554396), (4, 5118415797), (6, 3412277198), (11, 1861242108), (12, 1706138599), (22, 930621054), (31, 660440748), (33, 620414036), (44, 465310527), (62, 330220374), (66, 310207018), (93, 220146916), (121, 169203828), (124, 165110187), (132, 155103509), (186, 110073458), (242, 84601914), (341, 60040068), (363, 56401276), (372, 55036729), (484, 42300957), (682, 30020034), (726, 28200638), (1023, 20013356), (1364, 15010017), (1452, 14100319), (2046, 10006678), (3751, 5458188), (4092, 5003339), (7502, 2729094), (11253, 1819396), (15004, 1364547), (22506, 909698), (45012, 454849)]